Crawfish could also be used in lieu of shrimp

1	8 oz pkg	Cream cheese -- softened
2	tbsp	Chopped onion
2	tbsp	Sour cream
1	tbsp	Prepared horseradish
1/4	tsp	Salt
1	dash	Pepper
8	oz	Chopped cooked shrimp -- or steamed crawfish

Blend first 5 ingredients, then add chopped shrimp. Spoon into shallow baking dish and bake at 375° F for 20 minutes. Serve hot or cold with crackers. Or use as a stuffing for cherry tomatoes or mushrooms