Tex-Mex Dip
["2 bunches chopped green onions (optional)", "3 to 5 medium avocados, plus 1/2 tsp. salt", "2 Tbsp. lemon juice", "1/4 tsp. pepper", "1 c. sour cream", "1/2 c. mayonnaise", "1 (8 oz.) pkg. sharp Cheddar cheese, grated", "1 pkg. taco mix", "2 cans bean dip", "3 medium tomatoes", "2 (3 1/2 oz.) cans pitted ripe olives"]
["Mash avocados with lemon juice, salt and pepper.", "Combine sour cream, mayonnaise and taco mix in another bowl.", "Spread bean dip on a large shallow platter.", "Next, spread avocados and then sour cream mixture.", "Layer top with chopped green onions, tomatoes (drained), olives and cheese.", "Refrigerate."]
["green onions", "avocados", "lemon juice", "pepper", "sour cream", "mayonnaise", "Cheddar cheese", "taco", "bean dip", "tomatoes", "olives"]