1 pkg. tostitos (nacho cheese flavor)
1 env. taco seasoning mix
1 lb. ground beef
1 can cheddar cheese soup
1 pkg. Monterey Jack cheese, shredded
Lettuce
Tomatoes

Crush tostitos and place in a greased 9 x 13 inch pan. Brown beef and add taco seasoning. Let simmer 10-15 minutes. Put on crushed tostitos. Add 1 cup milk to can of cheese soup. Heat until smooth. Pour over meat. Sprinkle on cheese. Bake at 325 degrees for 15-20 minutes. Top with chopped lettuce and tomatoes. Cut into squares and serve.