1 can refried beans
2 c. grated cheese
1 pkg. taco mix
2 lb. ground round
Chopped onions
Tortillas

Brown meat with onions and taco mix. Take 1 taco and lay in casserole dish. Spread some refried beans on tortillas; then spread ground round layer of cheese and lay on another tortilla and continue to layer 4-5 more times. Cover with cheese. Bake at 350 degrees for 20 minutes or until cheese is melted. Spread sour cream over top and cut into pieces like a pie.