Mexican Layer Dip
["2 cans refried beans", "1 1/2 c. mayonnaise", "8 to 12 oz. sour cream", "1 pkg. dry taco mix", "2 soft avocados", "1/2 lemon", "lettuce, shredded", "tomato, diced", "black olives, sliced", "green onions, diced", "Mexican shredded cheese"]
["Layer in 2-inch rectangle dish and refrigerate."]
["beans", "mayonnaise", "sour cream", "taco", "avocados", "lemon", "tomato", "black olives", "green onions", "shredded cheese"]