Tex-Mex Dip
["3 ripe avocados", "2 Tbsp. lemon juice", "1/2 tsp. salt", "1/2 tsp. pepper", "1 c. sour cream", "1/2 c. mayonnaise", "1 pkg. dry taco seasoning", "1 (20 1/2 oz.) can refried beans", "1 c. green onions, chopped", "3 medium tomatoes, chopped", "1 can chopped olives", "8 oz. Cheddar cheese, grated"]
["First Layer:", "Using a 13 1/2 x 8-inch pan, spread beans on bottom."]
["avocados", "lemon juice", "salt", "pepper", "sour cream", "mayonnaise", "taco", "beans", "green onions", "tomatoes", "olives", "Cheddar cheese"]