1 (16 oz.) can refried beans
1 lb. hamburger, cooked & drained
2 (4 oz.) cans green chilies, chopped
1 (8 oz.) jar mild taco sauce
1 (8 oz.) pkg. Colby cheese, grated
2 c. sour cream
Tostitos

Preheat oven to 350 degrees. Spread refried beans in 9"x13" baking dish. Spread cooked hamburger, chilies, taco sauce and cheese in order given on top of refried beans. Bake, uncovered at 350 degrees for 25 to 30 minutes or until bubbly. Let stand 10 minutes before serving. Place dollops of sour cream on top of bean mixture. Serve with Tostitos. Serves 12. Variation: Top with chopped green olives.