2 (16 oz.) cans refried beans
1 (1.25 oz.) pkg. taco seasoning mix
1 (16 oz.) carton sour cream
2 c. (8 oz.) shredded Cheddar cheese

Combine refried beans and taco seasoning mix; spoon mixture into a 12 x 8 x 2 inch baking dish. Spread sour cream over bean mixture and top with Cheddar cheese. Bake at 350 degrees for 30 minutes. Serve hot with corn chips. Yields about 5 1/2 cups.