Spinach Dip
["2 (8 oz.) pkg. cream cheese", "4 oz. sour cream", "2 Tbsp. mayonnaise", "1 pkg. dry Knorr vegetable soup mix", "chopped onion to taste", "4 oz. Cheez Whiz", "1 (10 oz.) pkg. chopped frozen spinach"]
["In a 7 1/2 x 12-inch dish layer the following:"]
["cream cheese", "sour cream", "mayonnaise", "dry Knorr vegetable soup mix", "onion", "frozen spinach"]