Seven Layer Mexican Dip
["3 mashed avocados", "1 or 2 tsp. garlic powder", "2 Tbsp. lemon juice", "1 c. sour cream", "2 Tbsp. mayonnaise", "1 pkg. taco seasoning mix", "8 oz. shredded Monterey Jack cheese", "8 oz. shredded Cheddar cheese", "1 bunch green onions, chopped", "4 diced tomatoes", "1 can chopped ripe olives"]
["Layer ingredients in order:"]
["avocados", "garlic powder", "lemon juice", "sour cream", "mayonnaise", "taco seasoning mix", "shredded Monterey Jack cheese", "Cheddar cheese", "green onions", "tomatoes", "olives"]