On a sheet pan combine sweet potato, red onion, black beans, garlic, olive oil, and packet of taco seasoning and mix to coat.
3. Step
Bake in the oven for 20-25 minutes, until sweet potatoes are fork tender. Upon removing from the oven, squeeze a lime over the top.
4. Step
Warm tortillas, wrapped in damp paper towels, in the microwave for 20 seconds. Then, assemble by scooping veggie filling into tortillas and topping with sliced avocados, cheese, and salsa.