Mexican Sweet Potato Wedges with Avocado-Cilantro Sour Cream offer a vibrant, flavorful, and incredibly easy side dish that’s perfect for any occasion, especially summer grilling. Move over, plain white potato fries – these zesty, spiced sweet potato wedges are a game-changer, bringing a healthy, exciting twist to your plate. Paired with a creamy, fresh Avocado-Cilantro Sour Cream, they transform a simple side into a culinary highlight. Imagine serving these alongside your favorite grilled burgers or perfectly seared steaks – they’re guaranteed to impress!
These versatile wedges aren’t just for grilling season. They’re a fantastic accompaniment to a wide range of main courses. Consider serving them with our Shrimp Burgers with Jalapeno Remoulade for a seafood-inspired feast, or elevate your classic backyard barbecue with Grilled Burgers with Bacon Tomato Jam and Smoked Gouda. The sweet and savory notes of the sweet potatoes, combined with the cooling, tangy dip, create a balance that complements almost any robust dish.

Why These Mexican Sweet Potato Wedges Are a Must-Try:
If you’re seeking a delicious and healthier alternative to traditional white potato fries or wedges, this Mexican sweet potato recipe is an absolute winner. Sweet potatoes are naturally packed with essential vitamins, minerals, and fiber, offering a nutritious boost compared to their white counterparts. But beyond their health benefits, it’s the incredible flavor profile that truly sets this dish apart.
Each wedge is coated in a vibrant, smoky, and subtly spicy seasoning blend, creating a savory exterior that contrasts beautifully with the tender, naturally sweet interior of the potato. And let’s not forget the star accompaniment: the homemade Avocado-Cilantro Sour Cream. This creamy, tangy dip, infused with the bright notes of cilantro and the richness of avocado, provides the perfect cooling counterpoint to the seasoned wedges, elevating every bite into a truly unforgettable experience.
These spicy, crusty sweet potato wedges aren’t just ideal for your grilled favorites; they pair wonderfully with a variety of Southwestern and Mexican mains. Imagine them alongside cheesy enchiladas, flavorful tacos, or hearty burritos. They also make a fantastic addition to lighter meals, offering a satisfying crunch and burst of flavor. We love serving them with a crisp Layered Southwestern Salad, vibrant Taco-Stuffed Mini Peppers, or a juicy Grilled Skirt Steak. For comfort food nights, they’re excellent with a bowl of Creamy Taco Soup, robust Dutch Oven Chili, or a zesty Chipotle Chicken and White Bean Chili. What’s more, this entire dish is incredibly easy to prepare, making it accessible for home cooks of all skill levels!

Mastering Mexican Sweet Potato Wedges with Avocado-Cilantro Sour Cream:
Crafting these delectable sweet potato wedges and their accompanying creamy dip is a straightforward process. With just a few simple steps, you can create a side dish that’s bursting with flavor and visually appealing. Here’s a detailed guide to walk you through each part of the recipe.
Essential Recipe Ingredients:
Before you begin, gather all your ingredients. Having everything prepped and ready will make the cooking process smooth and enjoyable. You’ll need fresh produce and a selection of pantry staples to create the irresistible flavor of these Mexican sweet potato wedges and the luscious sour cream.


Ingredient Notes and Smart Substitutions:
Understanding your ingredients and knowing when to make clever substitutions can significantly enhance your cooking experience and the final dish.
- Sweet Potatoes: You’ll need four to six medium to large sweet potatoes. Any variety, such as Garnet, Jewel, or Hannah, will work beautifully. For consistent cooking and presentation, try to select potatoes of similar size. While peeling is recommended for a smoother texture, if you prefer leaving the skin on for added rustic charm and fiber, simply scrub them thoroughly under running water and blot them completely dry before cutting.
- Olive Oil: A standard extra virgin olive oil is perfectly suitable for roasting. There’s no need for an expensive, high-quality finishing oil here. If you don’t have olive oil, or prefer an alternative, canola, vegetable, or even avocado oil are excellent substitutes, offering a neutral flavor that won’t overpower the spices.
- Garlic Powder and Onion Powder: These dried spices are crucial for creating a robust base flavor in the seasoning blend. Unlike fresh garlic and onion, their powdered forms distribute evenly and create a consistent savory depth across all the wedges. They are essential components of this spice rub.
- Smoked Paprika: This incredible spice, originating from Spain, is made from pimento peppers that are slowly smoked and dried over an oak fire. This traditional process imparts a deep red color and an intensely rich, smoky flavor that is unparalleled. Smoked paprika adds an authentic Southwestern depth to the sweet potatoes, making them truly special. It has many applications in various cuisines and is particularly fantastic in chili and stews.
- Cayenne Pepper: This ingredient adds a pleasant kick of heat to the wedges. If you prefer a milder flavor, you can certainly reduce the amount or omit it entirely. Conversely, if you love a fiery spice, feel free to increase it to your liking. The chili powder and smoked paprika already contribute some warmth, so adjust the cayenne according to your personal heat preference.
- Sour Cream (for the dip): Both regular and light sour cream work well. For a dairy-free or vegan option, a good quality plant-based sour cream or even plain unsweetened cashew cream can be used.
- Serrano or Jalapeño Pepper (for the dip): These peppers add a fresh, vibrant heat to the sour cream. If you prefer less spice, make sure to remove all the seeds and membranes, as this is where most of the capsaicin (heat) is concentrated. For a milder dip, you can use a small amount of green bell pepper or simply omit the fresh chile.
Easy Step-By-Step Instructions:
Follow these simple steps to create perfectly seasoned sweet potato wedges and a creamy, zesty dip.
- Begin by preheating your oven to a robust 425 degrees Fahrenheit (220°C). This high temperature is key to achieving crispy, caramelized edges on your sweet potato wedges.
- While the oven heats, gather all your ingredients and perform any necessary prepping tasks, such as washing and measuring.
- Carefully peel the sweet potatoes, if desired, and then cut them into thick, uniform wedges. Aim for wedges that are approximately ½-inch to ¾-inch thick, as this size ensures even cooking and a satisfying texture.
- Arrange the cut sweet potato wedges in a single layer on a cast iron griddle or a large baking pan. If you don’t have a cast iron pan, a standard baking sheet lined with parchment paper is an excellent alternative. Lining the sheet helps prevent sticking and makes cleanup a breeze.
- Drizzle the wedges generously with olive oil, ensuring each piece gets a light, even coating. This helps the spices adhere and promotes beautiful browning during roasting.

- In a small bowl, combine all the dry spices and seasonings: chili powder, granulated garlic, granulated onion, ground cumin, smoked paprika, and cayenne pepper. Stir them together until well blended.
- Sprinkle this aromatic spice blend evenly over the olive-oil-coated sweet potato wedges.
- Using your hands or a spatula, toss the potatoes thoroughly to ensure every wedge is uniformly coated with the delicious spice mixture. Then, spread the seasoned potatoes back out on the griddle, pan, or prepared baking sheet in a single layer. Avoid overcrowding the pan, as this can steam the potatoes instead of roasting them, resulting in a less crispy texture. For best results, use two baking sheets if necessary.

- Place the pan in the preheated oven and roast for approximately 40 minutes. Halfway through the cooking time, after about 20 minutes, flip the potatoes to ensure even browning and crispness on all sides. The wedges should be tender on the inside and nicely caramelized on the outside when done.

- While the sweet potatoes are roasting, prepare the vibrant Avocado-Cilantro Sour Cream. This ensures the dip is fresh and ready to serve as soon as the wedges come out of the oven.
- Combine the sour cream, large pitted avocado, chopped cilantro, serrano or jalapeño pepper (seeded if desired), lime juice, and minced garlic in a food processor or blender. Process until the mixture is completely smooth and creamy. Season with salt to taste.

- Serve the piping hot, crispy sweet potato wedges immediately with the freshly made Avocado-Cilantro Sour Cream on the side. Garnish with extra cilantro and lime wedges for an appealing presentation and an extra burst of fresh flavor.
- MAKE AHEAD TIP: To save time, prepare the spice blend a day in advance and store it in a covered container. You can also peel and cut the sweet potatoes into wedges, then refrigerate them for up to a day. When ready to cook, simply toss them with the oil and spices, then roast. The Avocado-Cilantro Sour Cream can also be made a day ahead and stored in an airtight container in the refrigerator, though its vibrant green color may darken slightly.

Chef-Approved Tips for Perfect Sweet Potato Wedges:
Achieving restaurant-quality sweet potato wedges at home is easier than you think with these expert tips:
- For Ultimate Crispiness: If time allows, give your sweet potato wedges a good soak! Submerge the cut wedges in a bowl of cold water for 1 to 2 hours before roasting. This draws out excess starch, which is the secret to getting a wonderfully crispy exterior. After soaking, drain them thoroughly and pat them completely dry with a kitchen towel before tossing with oil and spices. Moisture is the enemy of crispiness!
- The Right Roasting Pan Makes a Difference: While any good baking sheet will work, a cast iron baking pan (like the one shown in the photos) or a large cast-iron skillet is fantastic for roasting. Cast iron heats very evenly and retains heat well, contributing to superior browning and a crisper texture. If you’re using a standard baking sheet, lining it with nonstick aluminum foil or parchment paper is always a smart move for easier cleanup and to prevent sticking. Ensure your pan is large enough to allow the wedges to spread out in a single layer without crowding; otherwise, they’ll steam rather than roast.
- Even Sizing is Key: Cut your sweet potato wedges as uniformly as possible. This ensures they cook at the same rate, preventing some from becoming mushy while others are still firm.
- Don’t Skimp on the Oil: A good coating of oil is essential for developing a crispy crust and helping the spices adhere. However, avoid drowning them in oil – just enough to coat them lightly.
- Seasoning generously: Sweet potatoes can handle bold flavors. Don’t be shy with the spice blend, and remember to season with salt to taste both before and after roasting.

Frequently Asked Questions:
Absolutely! If you’re sensitive to heat, you can easily leave out the cayenne pepper entirely from the sweet potato seasoning. For the Avocado-Cilantro Sour Cream, simply remove the seeds and membranes from the serrano or jalapeño pepper to significantly reduce its heat while still retaining its fresh, vibrant flavor. For a completely mild dip, you can omit the fresh chili pepper.
Yes, they can! For the sweet potatoes, you can prepare the spice blend and store it in a covered bowl. Peel and cut the potatoes into wedges up to a day ahead, storing them submerged in cold water in the refrigerator to prevent browning. Drain and pat them thoroughly dry before tossing with oil and spices, then roast when you’re ready to serve. The Avocado-Cilantro Sour Cream can also be made a day in advance and kept in an airtight container in the refrigerator. While the avocado may slightly oxidize and darken, the flavor will remain excellent.
This versatile spice rub is incredibly flavorful and isn’t just limited to sweet potatoes! It’s also delicious when rubbed onto chicken pieces (like thighs or breasts) before grilling or baking, or on pork chops or tenderloin for a Southwestern-inspired main course. You can even sprinkle it on roasted vegetables like bell peppers, zucchini, or cauliflower for an extra flavor boost.
Yes! Air frying is a fantastic method for achieving extra crispy sweet potato wedges with less oil. Follow the same seasoning steps, then arrange the wedges in a single layer in your air fryer basket, being careful not to overcrowd. Air fry at 375°F (190°C) for 15-20 minutes, shaking the basket halfway through, until they are golden brown and crispy.
Store any leftover sweet potato wedges in an airtight container in the refrigerator for up to 3-4 days. To reheat, spread them on a baking sheet and warm them in a preheated oven at 350°F (175°C) for about 10-15 minutes, or in an air fryer for 5-8 minutes, until crispy and heated through. Reheating in a microwave is not recommended as it will make them soggy. Store the Avocado-Cilantro Sour Cream separately in an airtight container in the refrigerator for up to 2-3 days.
Perfect Pairings: What to Serve with Your Wedges:
These Mexican Sweet Potato Wedges are incredibly versatile and complement a wide array of dishes. Here are some of our favorite main courses and additional sides to create a complete meal:
- Hearty Entrees: Pair them with Southwestern Beef and Barley Stuffed Bell Peppers for a satisfying and complete meal, or enjoy them alongside classic Grilled Burgers with Bacon Tomato Jam and Smoked Gouda for an elevated barbecue experience.
- Casual Bites: They’re excellent with Sweet and Spicy Barbecue Chicken Sliders, adding a flavorful and textured side to your mini sandwiches.
- Vegetarian Options: These wedges are a natural fit for Cauliflower and Chickpea Tacos with Chipotle Lime Slaw, providing a hearty balance to the fresh flavors, or with Black Bean and Yellow Squash Enchilada Casserole.
- Seafood Mains: The vibrant flavors of the wedges and dip beautifully complement lighter fare like Grilled Tilapia with Tomato – Avocado Salsa, creating a fresh and balanced plate.
Discover More Sweet Potato Delights:
If you’re a fan of sweet potatoes, you’ll love exploring these other creative and delicious recipes:
- Sweet Potato Latkes with Gochujang Mayonnaise: A Korean-inspired twist on a classic, these crispy latkes with a spicy, creamy dip are truly irresistible.
- Sweet Potato Galette with Pecan Streusel Topping: A stunning and delicious dessert or side dish, perfect for holidays or special occasions.
- Sweet Potato Souffle: Light, fluffy, and full of sweet potato flavor, this soufflé is a comforting and elegant side.
- Thai Red Curry Lentil Soup with Sweet Potatoes: A warming and aromatic soup that’s packed with nutrients and exotic flavors.
For even more inspiring ideas, explore all our potato recipes at Potato Side Dish Recipes – From A Chef’s Kitchen.
Mexican Sweet Potato Wedges with Avocado Cilantro Sour Cream
Print Recipe
Equipment
- Wusthof Chef Knife
- Cutting Board
- Glass Mixing Bowls
- Food Processor
Ingredients
Sweet Potato Wedges
- 4 medium to large sweet potatoes, peeled and each cut into 6-8 thick wedges
- 2 tablespoons olive oil
- 2 teaspoons chili powder
- 1 teaspoon granulated garlic
- 1 teaspoon granulated onion
- 1/2 teaspoon ground cumin
- 1/2 teaspoon smoked paprika
- 1/4 teaspoon cayenne pepper
- Salt, to taste
Avocado – Cilantro Sour Cream
- 1 cup sour cream, regular or light
- 1 large avocado, pitted
- 1/2 cup chopped cilantro
- 1 serrano or jalapeno pepper, seeded if desired
- 1 tablespoon lime juice
- 1-2 cloves garlic, minced
- Salt, to taste
- Lime wedges, for serving
Instructions
Sweet Potatoes
- Preheat oven to 425 degrees Fahrenheit (220°C).
- Spread the peeled and cut sweet potato wedges out on a nonstick baking sheet or cast iron pan in a single layer.
- Drizzle generously with olive oil and toss to ensure all wedges are evenly coated.
- In a small bowl, combine the chili powder, granulated garlic, granulated onion, smoked paprika, ground cumin, and cayenne pepper. Season with salt to taste.
- Sprinkle the prepared spice blend evenly over the oiled potatoes and toss again to fully coat.
- Place the pan in the preheated oven and roast for approximately 40 minutes, flipping the potatoes after about 20 minutes to ensure even browning and crispness.
Avocado – Cilantro Sour Cream
- While the sweet potatoes are roasting, combine all the dip ingredients (sour cream, pitted avocado, chopped cilantro, serrano or jalapeno pepper, lime juice, and minced garlic) in a food processor or blender. Process until smooth and creamy. Season with salt to taste.
- Serve the hot sweet potato wedges immediately with the fresh Avocado-Cilantro Sour Cream and extra lime wedges on the side for garnish.
Notes
SUBSTITUTIONS:
- Any neutral-flavored oil, such as avocado or canola oil, can be used to roast the sweet potatoes instead of olive oil.
- For a dairy-free dip, substitute the sour cream with a plant-based sour cream alternative or a homemade cashew cream.
TIPS FOR BEST RESULTS:
- If time allows, soak the sweet potato wedges in cold water for 1-2 hours before roasting. This helps remove excess starch, resulting in crispier wedges. Ensure they are thoroughly dried before oiling and seasoning.
- Line your baking sheet with nonstick aluminum foil or parchment paper to make clean-up significantly easier.
- Do not overcrowd the baking sheet. Roast in a single layer, using two sheets if necessary, to allow for proper air circulation and crispy edges.
MAKE AHEAD:
- The spice blend can be combined and stored in a covered bowl for convenience.
- Sweet potatoes can be peeled and cut into wedges a day ahead. Store them submerged in cold water in the refrigerator, then drain and pat very dry before seasoning and roasting.
- The Avocado-Cilantro Sour Cream can be prepped and combined up to 1 day ahead. Store it in an airtight container in the refrigerator; a layer of plastic wrap pressed directly onto the surface of the dip can help prevent browning.
Nutrition Information
Calories: 378kcal
Carbohydrates: 35g
Protein: 5g
Fat: 26g
Saturated Fat: 9g
Polyunsaturated Fat: 2g
Monounsaturated Fat: 13g
Cholesterol: 30mg
Sodium: 140mg
Potassium: 836mg
Fiber: 8g
Sugar: 8g
Vitamin A: 19524IU
Vitamin C: 15mg
Calcium: 121mg
Iron: 2mg
Nutritional values are automatically calculated using unbranded products and are estimates only. Actual results may vary based on ingredients used and portion sizes. Adjust as needed for dietary restrictions, allergies, or health concerns.
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