Preheat your oven to 375°F (190°C).
In a large skillet, heat the olive oil over medium heat. Add the chopped onion and garlic, and cook until the onion becomes translucent, about 3-4 minutes.
1 tbsp olive oil, ½ cup onion, 2 cloves garlic
Add the chopped bell peppers and zucchini. Cook for another 5-7 minutes, until the vegetables are tender.
½ red bell pepper, ½ yellow bell pepper, ½ zucchini
Stir in the black beans, ground cumin, chili powder, paprika, salt, and pepper. Cook for another 2-3 minutes, until everything is well combined and heated through. Remove from heat.
1 ½ cup black beans, 1 tsp cumin, 1 tsp chili powder, ½ tsp paprika, ⅛ tsp salt, ⅛ tsp pepper
Spread a thin layer of the enchilada sauce in the bottom of a 9x9-inch baking dish.
10 oz red enchilada sauce
Lay out a tortilla on a plate or cutting board and spoon about ½ cup of the black bean and vegetable filling down the center.
6 tortilla
Roll up the tortilla and place it seam-side down in the baking dish. Repeat with the remaining tortillas and filling.
Pour the remaining enchilada sauce evenly over the top of the rolled tortillas and sprinkle the shredded cheese evenly over the top.
½ cup cheddar cheese
Cover the baking dish with aluminum foil and bake in the preheated oven for 20 minutes.
Remove the foil and bake for an additional 5-10 minutes, until the cheese is melted and bubbly.
Serve and garnish with avocado, cilantro, and Greek yogurt (if desired).
cilantro, avocado, Greek yogurt