1 (8 ounce) container sour cream
1/2 cup mayonnaise
1/4 cup Worcestershire sauce
1 teaspoon prepared horseradish
1/4 teaspoon grated lemon zest
In a medium saucepan, gently heat 1/2 cup water and shake to distribute. Return mixture to pan and boil over stovetop. Remove from heat; stir in sour cream, mayonnaise, Worcestershire sauce, horseradish and lemon zest. Pour into pie crust.