1 (8 oz.) Philadelphia cream cheese
1/2 c. milk
1 tbsp. Dijon mustard
1 tbsp. Kraft prepared horseradish
1 (4 oz.) pkg. smoked sliced beef, chopped
1 (7 oz.) pkg. frozen puff pastry shells, baked

In saucepan combine cream cheese, milk, mustard and horseradish. Stir over low heat until smooth. Stir in beef. Serve in pastry shells. This makes 6 servings.