1 (10 oz.) pkg. frozen chopped spinach
1 (8 oz.) carton sour cream
1 c. mayonnaise
1 sm. onion, chopped
1 (8 1/2 oz.) can water chestnuts, chopped
1 pkg. Knorr vegetable soup

Defrost, drain and squeeze water from spinach. Add rest of ingredients. Blend well and refrigerate overnight. Serve with crackers, raw vegetables or party breads.