Preheat the oven according to the enchilada sauce instructions.
In a skillet, cook the ground turkey over medium heat until browned.
Add chopped onion and minced garlic to the skillet; sauté until softened.
Stir in black beans, chili powder, cumin, enchilada sauce, and tomato paste; cook until heated through.
Fill each corn tortilla with the turkey mixture, roll them up, and place in a baking dish.
Top with shredded cheese and additional enchilada sauce if desired.
Bake in the preheated oven until cheese is melted and bubbly.