Mexican Beef Casserole

1 pound lean ground beef

1 (15 ounce) can ranch-style beans

1 (14.5 ounce) can peeled and diced tomatoes

1 (10.75 ounce) can condensed cream of mushroom soup

1 (12 ounce) package corn tortillas

4 cups shredded Cheddar cheese

2 tablespoons chili powder

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

Brown the ground beef in a large skillet over medium high heat. Add chili powder, beans, tomatoes and soup; mix well and heat thoroughly.

Line a 13x9 inch dish with tortillas. Then make a layer with the meat mixture. Make another row of tortillas, then finish off with rest of meat mixture. Top with grated cheese.

Bake in a preheated oven for 30 minutes.