Nachos

1 lb lean hamburger
1 can refried beans
cheddar cheese
tomatoes
lettuce
sour cream
pkg taco mix

Spread refried beans in thin layer on a pizza pan, pie plate or any flat bottom baking dish. 
Prepare taco mix with hamburger as directed on package. 
Spread hamburger taco mix over refried beans. 
Cover with cheese. (As thick as you like)
Bake at 300 degrees until cheese is melted and beans are warm. 
Top with toppings of your choice, lettuce, tomatoes, sour cream, etc. 

Serve with nacho chips or doritos.