Homemade Shrimp Butter

1/2 cup real butter
1/4 cup mayonnaise
1 - 8 oz. package Philadelphia Cream Cheese, softened
3 Tbsp. finely chopped onion (hand chop only)
1/3 pound cooked shrimp, finely chopped
1 Tbsp. lemon juice
1 tsp. Tony Chachere's seasoning

In small bowl, combine first three ingredients. Beat at medium speed until light and fluffy. Add onion, shrimp and lemon juice and Tony Chachere's seasoning. Beat until well mixed. Refrigerate at least one hour. Serve with assorted crackers.