coat with nonstick cooking spray.
Peel and slice the sweet potatoes thinly (about quarter-inch rounds). In a bowl, toss the rounds with olive oil, chili powder, garlic powder, and paprika. Spread evenly on prepared pan (might need two pans).
Bake for 10 minutes and use a spatula to flip the sweet potato rounds.
Bake for another 5-10 minutes or until crisp.
Remove the pan from the oven and sprinkle beans and cheese over the sweet potatoes. Return to oven until cheese melts, about 2 minutes. Sprinkle with tomato and avocado. Serve.
Tip: For easy clean-up, line your baking pan with