How do You Make Spinach Dip?

To make spinach dip, combine the following: one frozen (10oz.) package chopped spinach, one package of Knorr’s dry vegetable dip mix, one cup mayo, one (12 oz.) container sour cream, one small can water chestnuts (optional) and 1/2 cup chopped chives. Mix together and refridgerate for at least 2 hours before eating.