Monterey Casserole
["1 1/2 ground beef", "2 Tbsp. onion", "2 (8 oz.) cans tomato sauce", "4 c. Fritos", "2 c. grated Cheddar cheese", "salt to taste"]
["Brown beef in skillet; drain. Add onion, salt and tomato sauce. Simmer on low heat for 5 to 10 minutes. Place 3 cups Fritos in 2-quart casserole dish. Sprinkle 1 cup grated cheese on top. Pour meat sauce over chips and cheese. Top with remaining Fritos and cheese. Bake at 350\u00b0 for 15 minutes. When serving, add lettuce, tomatoes and olives as toppings."]
["ground beef", "onion", "tomato sauce", "Fritos", "Cheddar cheese", "salt"]