Cheesy Chilada Casserole

Preheat oven to 350 degrees F (175 degrees C).

Heat olive oil in a large pot over medium-high heat. Saute onion and bell pepper in hot oil until softening 2 to 3 minutes. Add garlic and continue to saute until fragrant about 1 minute more.

Break ground beef into small chunks and add to the pot; cook stirring frequently until the beef is completely browned 7 to 10 minutes. Drain grease from the pot and return to heat.

Stir pinto beans tomato sauce picante sauce cumin chili powder cilantro salt red pepper flakes and black pepper into the beef mixture; bring to a simmer reduce heat to medium-low and cook at a simmer until the flavors blend about 15 minutes.

Spoon enough of the beef mixture into the bottom of a 13x9-inch baking dish to cover. Arrange 6 tortillas atop the beef mixture. Sprinkle 1 cup Monterey Jack cheese and 1/2 cup Cheddar cheese in a layer to cover the tortillas. Arrange remaining 6 tortillas atop the cheese layer; top with remaining meat mixture. Cover the dish tightly with aluminum foil.

Bake in preheated oven for 20 minutes. Remove the aluminum foil and sprinkle the remaining Monterey Jack cheese and Cheddar cheese over the top. Continue baking until the cheese is melted 5 to 10 minutes. Let cool for 10 minutes before cutting; top with lettuce and tomato.