These easy oven-baked spicy chicken tacos are made with shredded cooked chicken, diced tomatoes, green chiles, and topped with melted cheese. Perfect for Taco Tuesday!
1: Preheat oven to 400°F and spray a 9x13 baking dish with nonstick spray.
2: Heat olive oil over medium heat in a medium skillet.
3: Add onion to skillet and cook until translucent and fragrant (2-3 minutes).
4: Stir in the chicken, taco seasoning, tomatoes, and green chiles, mixing to combine fully.
5: Reduce heat to simmer and allow to cook for 5-8 minutes.
6: Place taco shells in the baking dish standing up, fitting 10 shells by adding 2 on each side.
7: Spoon 1 tablespoon of beans into the bottom of each taco shell.
8: Top each shell with the chicken mixture, almost to the top.
9: Sprinkle each shell generously with shredded cheese.
10: Bake for 12-14 minutes until cheese is melted and edges of shells are browned.
11: Remove from oven and top with jalapenos, sour cream, cilantro, and salsa as desired.