Spinach Dip - cooking recipe

Ingredients

2 pkgs. frozen chopped spinach, drained
1 medium onion, chopped fine
1 pkg. Knorr's vegetable soup mix
1 small jar mayonnaise
1 pint sour cream
1 small can water chestnuts, sliced
3 oz. pkg. cream cheese, optional

Preparation

Blend all ingredients well. Refrigerate.