Cheesy Mexican Casserole

Cheesy Mexican Casserole 1 pound of ground beef. 1 large chopped onion. 2 1/2 cups of salsa. 1 can of pinto beans. 1/4 cup of Italian salad dressing. 1 tbsp of taco seasoning. 1/4 tsp of ground cumin. 6 flour tortillas. 1 can of drained corn or about 2 cups of frozen corn. 3/4 cup of sour cream. 2 cups of shredded mexican cheese blend. Over medium heat, cook the ground beef in a large skillet until browned and drain off the fat. Mix in the onions, salsa, beans, corn, salad dressing, sour cream, taco seasoning and cumin. In a 2 quart baking dish, spoon a layer of the meat mixture and top it with grated cheese. Cover with a flour tortilla and repeat the layers. Finish with a nice layer of grated cheese. Cover the dish with foil and bake in a preheated oven to 400° for 25 minutes.