Tostada Casserole

1 lb. Hamburger
1 15 oz. can tomato sauce (divided) (or two 8 oz. cans)
1 package taco seasoning
2.5 cups corn chips, coarsely crushed and divided
1 can (15 oz.) Pinto beans – rinse and drain
½ cup shredded cheese

Brown hamburger, drain. Add ½ tomato sauce and taco mix. Blend well. Line bottom of greased 8 in. square baking dish with 2 cups of corn chips. Combine remaining tomato sauce and beans. Spread meat mixture over the chips. Spoon bean mixture over the meat. Bake at 350 to 375 for 25 minutes. Remove from oven. Sprinkle cheese and remaining corn chips on top, then bake 5 more minutes (melt cheese). 4-6 servings.

Note: I enjoyed this more when I topped it with a bit of sour cream before eating. I got this recipe from one of my sisters.