Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
  20      ounces        frozen chopped spinach -- thawed and drained
   8      ounces        water chestnuts -- drained and
                        chopped
   1      cup           dairy sour cream
   1      cup           plain yogurt
   1      cup           finely chopped green onions -- (with tops)
   1      teaspoon      salt
     1/2  teaspoon      dried tarragon leaves -- crushed
     1/2  teaspoon      dry mustard
     1/4  teaspoon      pepper
   1      clove         garlic -- crushed

Preparation:

Mix all ingredients. Cover and refrigerate 1 hour. Serve with rye or rice crackers or raw vegetables if desired. About 4 1/2 cups dip. Source: Betty Crocker's Cookbook, 6th Editio