SAUCE:

2 c. mayonnaise
1/2 c. drained horseradish
1/2 tsp. MSG (or not)
2 tsp. dry mustard, hot
2 tsp. lemon juice
1/2 tsp. salt

Mix together. Add:

1 lb. cooked shrimp
1 can black olives, drained
20 sm. meatballs

I use a chafing dish to warm sauce and then add cooked shrimp, black olives, and meatballs. Guests spear with food picks. Can also be served cold. Serves 8.