
This crispy, flavor-packed Mexican potato dish has transformed my weeknight dinner routine, combining the comfort of roasted potatoes with a bold Mexican spice blend that brings warmth and excitement to any meal.
I first created these Mexican potatoes when hosting an impromptu taco night and needed a quick side dish. They were such a hit that my family now requests them weekly, even for non Mexican meals.
Ingredients
- Russet potatoes: Create the perfect crispy outside and fluffy inside texture when roasted
- Olive oil: Helps achieve that golden brown exterior while adding richness
- Salt and black pepper: Provide the essential foundation for any good seasoning blend
- Paprika: Adds beautiful color and mild smoky sweetness
- Garlic powder and onion powder: Create depth of flavor without the prep work of fresh aromatics
- Chili powder: Brings authentic Mexican character with mild heat
- Cumin: Offers earthy warmth that is essential in Mexican cuisine
- Dried oregano: Adds an herbal note that complements the warming spices
- Dried parsley: Brings brightness and color to balance the rich spices
Step-by-Step Instructions
- Preheat Oven:
- Set your oven to 400°F and position a rack in the middle. This high temperature is crucial for achieving that crispy exterior. Allow at least 10 minutes for proper preheating.
- Prepare Potatoes:
- Peel the potatoes completely for maximum spice absorption. Cut them into uniform 3/4 inch cubes to ensure even cooking. Consistency in size is the secret to potatoes that cook at the same rate.
- Season Thoroughly:
- Use a large bowl with plenty of room to toss. Add oil first to coat the potatoes before adding the spices. This creates a sticky surface for the seasonings to adhere to. Use your hands to massage the spices into every nook and cranny of the potatoes.
- Arrange for Optimal Crispness:
- Use a large baking sheet and avoid overcrowding. Each potato cube needs its own space to release steam and develop crispiness. If necessary, use two baking sheets rather than crowding one.
- Monitor While Baking:
- Bake for 15 minutes, then flip the potatoes with a spatula to promote even browning. Return to the oven for another 15 20 minutes. Look for golden brown edges and a fork tender interior as your signal they are done.
- Serve Immediately:
- These potatoes are at their prime when freshly roasted. Serve them hot from the oven when they are at their crispiest for the best texture and flavor experience.

The combination of cumin and chili powder is what makes these potatoes truly sing. My grandmother always said a generous hand with cumin was the secret to authentic Mexican flavor, and she was absolutely right. I remember how she would rub the cumin between her palms before adding it to release more of its essential oils.
Storage and Reheating
These Mexican potatoes will keep in an airtight container in the refrigerator for up to 3 days. However, they do lose their crispiness when stored. To revive them, place in a single layer on a baking sheet and reheat in a 375°F oven for 10 minutes. Avoid microwaving as this will make them soggy. For meal prep, you can par roast them for 20 minutes, cool completely, then finish the final 15 minutes of roasting just before serving for that fresh from the oven experience.
Delicious Variations
Create a loaded version by topping the hot potatoes with shredded cheese, sliced jalapeños, chopped cilantro, and a dollop of sour cream or Mexican crema. For a breakfast twist, top with a fried egg and serve with sliced avocado for a satisfying morning meal. You can also transform these potatoes into a complete meal by adding black beans and corn during the last 10 minutes of roasting, then finishing with fresh lime juice and diced tomatoes.
Serving Suggestions
These Mexican potatoes shine alongside grilled meats, particularly carne asada or cilantro lime chicken. They make an excellent addition to taco bars or burrito bowls. For a vegetarian feast, pair them with grilled vegetables and guacamole. The potatoes also work wonderfully as the base for a Mexican inspired Buddha bowl topped with beans, corn, avocado, and a drizzle of chipotle sauce.
Recipe FAQs
- → What main dishes pair well with these Mexican potatoes?
These potatoes pair beautifully with grilled meats like carne asada or chicken fajitas. They're also excellent alongside fish tacos, enchiladas, or as part of a Mexican-inspired breakfast with eggs. For a complete vegetarian meal, serve them with black bean soup or a fresh avocado salad.
- → Can I prepare these potatoes ahead of time?
Yes! You can cube the potatoes and mix the spices up to 24 hours in advance. Store the potatoes in cold water in the refrigerator to prevent browning, then drain, pat dry, and toss with the oil and seasonings just before roasting. Already cooked potatoes can be reheated in a 375°F oven for 10-15 minutes to restore crispiness.
- → What type of potatoes work best for this dish?
Yukon Gold or Russet potatoes are ideal choices. Yukon Golds offer a naturally buttery flavor and maintain their shape well while developing a crispy exterior. Russets create an extra-crispy outside with a fluffy interior. Red potatoes work too but tend to remain more firm and less fluffy inside.
- → How can I make these potatoes spicier?
To increase the heat level, add more chili powder, incorporate cayenne pepper (start with 1/4 teaspoon), or mix in some diced jalapeños before roasting. You could also serve them with a side of hot sauce or sprinkle with red pepper flakes just before serving. For a smoky heat, add 1/2 teaspoon of chipotle powder to the spice mix.
- → Can I make these potatoes in an air fryer?
Absolutely! Prepare the potatoes with seasonings as directed, then air fry at 380°F for about 15-20 minutes, shaking the basket halfway through cooking. The air fryer will create exceptionally crispy results in less time than conventional oven roasting. Just be sure not to overcrowd the basket—cook in batches if needed.
- → What fresh garnishes complement these potatoes?
Fresh cilantro adds bright flavor and color. A squeeze of lime juice brings acidity that balances the spices. Other excellent toppings include diced avocado, Mexican crema or sour cream, crumbled cotija cheese, pico de gallo, or sliced green onions. These fresh elements contrast beautifully with the warm, crispy potatoes.