1 c. mayonnaise
1 tbsp. chopped onion
1 c. sour cream
1 (8 oz.) can water chestnuts, drained and chopped
2 tsp. beef flavor instant bouillon
2 tbsp. chopped pimento
1/2 tsp. Worcestershire sauce
1/4 tsp. garlic powder

Combine all ingredients, mix well. Cool and chill. Stir before serving.