2 boxes nacho chips
1 jar salsa (hot or mild)
1 1/2 c. Monterey Jack cheese, shredded
1 1/2 c. cheddar cheese, shredded

Spray bottom of cookie sheet with Pam. Spread nacho chips on bottom of pan. Dab salsa over chips. Spread cheese evenly over chips. Bake at 375 degrees until cheese is melted.