DRESSING:

2 1/4 c. mayonnaise
1 1/3 c. sour cream
1/3 c. prepared horseradish
2 tbsp. dry mustard
3/4 tsp. Beau Monde
2 tbsp. lemon juice
1/2 tsp. dill weed
1/2 tsp. freshly ground black pepper
1 tsp. garlic salt

Mix ingredients early in day to enhance the flavor.

GRAB BAG INGREDIENTS:

2 (8 oz.) cans water chestnuts
2 avocados, peeled, pitted & thickly sliced
1 lb. med. shrimp, cooked & shelled & deveined
2 green peppers, sliced in strips lengthwise
1 pt. cherry tomatoes
2 cucumbers, unpeeled, thickly sliced
1 lb. marinated mushrooms, drained

Just before serving, combine Grab Bag ingredients and marinated mushrooms. Add dressing and toss gently. Serve with toothpicks. Note: Mushrooms must be made 1-2 days in advance.