1 can refried beans
1 can Campbell's Bean and Bacon soup
1 c. mayonnaise
1 (16 oz.) sour cream
1 pkg. taco seasoning
Chopped onions
Shredded cheddar cheese
Chopped tomatoes
Chopped black olives

Mix refried beans and soup. Put on bottom of 9 x 13 pan. Mix mayonnaise, sour cream, and taco seasoning. Spread on top of beans. Layer remaining 4 ingredients. Refrigerate for 1 hour. Serve with plain flavor taco chips.