1 10 ounce package frozen chopped spinach, thawed and drained well
1 cup sour cream
1 8 ounce can water chestnuts, drained and chopped
1 1 ounce, envelope buttermilk dressing mix
1 tablespoon grated onion
Mix all together and chill for several hours to allow favors to meld.
Serve with raw vegetables.
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