Heat the olive oil in a skillet over medium heat. Add the ground turkey and cook until browned.

Add the diced onion and bell pepper to the skillet, cooking until softened.

Stir in the minced garlic and taco seasoning, mixing well.

Add the cooked black beans and stir until heated through.

Warm the corn tortillas in another pan or microwave.

Fill each tortilla with the turkey mixture, top with lettuce, tomato, avocado, cilantro, and a dollop of Greek yogurt.