Go Back
Cheesy Fiesta Potatoes topped with melted cheese in a rustic dish

Cheesy Fiesta Potatoes

Crispy seasoned potato bites topped with warm nacho cheese sauce, shredded cheddar, sour cream, and jalapeños. A quick and easy Taco Bell copycat recipe ready in under an hour.
Prep Time 25 minutes
Cook Time 20 minutes
Total Time 45 minutes
Course Side Dish, Snack
Cuisine American, Tex-Mex
Servings 4 servings
Calories 320 kcal

Equipment

  • 1 Large deep skillet or pot (for frying)
  • 1 Baking Sheet (for oven method)
  • 1 Mixing Bowl
  • 1 Slotted spoon or spider strainer
  • 1 Small saucepan (for cheese sauce)

Ingredients
  

Potatoes and Coating

  • 3 large russet potatoes peeled and cut into 1-inch cubes
  • 3 tablespoons cornstarch for a crispy coating
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon cumin
  • 1/2 teaspoon chili powder
  • 1 teaspoon salt plus more to taste after frying
  • 1/2 teaspoon black pepper
  • 2 cups vegetable oil for frying

Toppings

  • 1 cup nacho cheese sauce store-bought or homemade, warmed
  • 1/2 cup shredded sharp cheddar cheese freshly shredded for best melt
  • 1/2 cup sour cream full fat for richest flavor
  • 2 tablespoons pickled jalapeños optional, for heat
  • 2 tablespoons fresh chives or green onions chopped, for garnish

Instructions
 

  • Wash and peel your russet potatoes, then cut them into even 1-inch bite-sized cubes.
  • Place the potato cubes in a large bowl of cold water and soak for 20 minutes to remove excess starch.
  • Drain the potatoes thoroughly and pat them completely dry with paper towels to ensure crispiness.
  • Toss the dry potato cubes with cornstarch, garlic powder, onion powder, smoked paprika, cumin, chili powder, salt, and black pepper until evenly coated.
  • Heat vegetable oil in a deep skillet or pot to 375°F. Fry the potatoes in small batches for 4 to 5 minutes until golden brown and crispy.
  • Remove the fried potatoes with a slotted spoon and place them on a paper towel-lined plate to drain. Season with a pinch of salt immediately.
  • Warm your nacho cheese sauce in a small saucepan over low heat while the potatoes finish cooking. Stir frequently.
  • Transfer the crispy potatoes to a serving bowl and drizzle the warm cheese sauce generously over the top.
  • Add shredded cheddar cheese on top while the potatoes are still hot so it melts slightly into the dish.
  • Finish with dollops of sour cream, pickled jalapeños, and a sprinkle of fresh chives or green onions. Serve immediately.

Notes

For the oven method, spread seasoned potatoes on a parchment-lined baking sheet, drizzle with oil, and bake at 425°F for 30 to 35 minutes, flipping halfway. For air fryer, cook at 400°F for 18 to 20 minutes, shaking halfway. Always add toppings right before serving to preserve crispiness.
Keyword Cheesy Fiesta Potatoes, Taco Bell Copycat