In skillet, brown hamburger and onion until brown. Drain fat. Add taco seasoning. In small bowl, combine refried beans and 1/3 cup taco sauce. Layer 1/3 of the refried bean mix into pie crust; cover with 1/2 hamburger mix, then 1 cup of Cheddar cheese and crushed nacho chips. Repeat layers, except nachos. Bake an additional 20-25 minutes. Remove from oven and tip with lettuce, tomato and additional taco sauce or sour cream.
|