Peanut Crumb Apple Pie

1/2 cup Smucker's Natural Chunky Peanut Butter
1/4 cup butter or margarine, softened
1/2 cup light brown sugar
1 cup flour
1/4 teaspoon salt
1 30-ounce can apple pie filling
1 9-inch unbaked pie shell

Blend peanut butter, butter, brown sugar, and salt into flour until mixture is crumbly. Spoon apple pie filling into unbaked crust; sprinkle peanut butter mixture over pie filling. Bake in 400° F oven for 30 to 35 minutes or until filling is hot and pastry browned.