1. In a bowl, toss black beans with cumin, smoked paprika, chili powder, salt, and a squeeze of lime juice. Optionally, sauté seasoned beans in olive oil for 3–4 minutes.
2. Warm tortillas in a skillet or microwave until pliable.
3. Lay a warm tortilla flat and spread mashed avocado down the center.
4. Add shredded lettuce, seasoned black beans, diced onion, and bell pepper, plus any optional toppings.
5. Fold the sides of the tortilla in, then roll from the bottom to form a wrap. Slice in half and serve immediately.