1 sm. onion, chopped
1 clove garlic, chopped
2 tbsp. butter
2 lb. hamburger
1 (8 oz.) pkg. round tortilla chips
1 tsp. salt
1 (8 oz.) can tomato sauce
1 sm. can tomato paste
1 can cream of mushroom soup
3/4 lb. shredded cheese

Sauté onions and garlic in butter. Brown meat; drain. Stir in soup, sauce, paste, and salt. Cook until mixture begins to boil. Layer tortilla chips in a 9x13 pan sprayed with Pam. Pour mixture over the top of chips. Top with cheese.

Bake 20 minutes at 375°F. Serve with salsa.