South-Of-The-Border Layered Dip
["2 medium size avocados", "1 Tbsp. lemon juice", "1 can refried beans", "1 c. sour cream", "1/2 c. mayonnaise", "1 pkg. taco seasoning mix", "1/2 c. chopped green onion", "2 medium tomatoes, chopped", "1 large can black olives, pitted and sliced", "3 c. grated Cheddar cheese"]
["Layer on large platter."]
["avocados", "lemon juice", "beans", "sour cream", "mayonnaise", "taco seasoning mix", "green onion", "tomatoes", "black olives", "Cheddar cheese"]