Apple Peanut Butter Crumb Pie
["1 (21 oz.) apple pie filling", "1 (8-inch) lightly baked pie shell", "1 Tbsp. lemon juice", "4 Tbsp. crunchy peanut butter", "2 Tbsp. margarine", "1/2 c. self-rising flour", "1/3 c. firmly packed brown sugar", "1/4 tsp. cinnamon", "1/8 tsp. nutmeg", "1 Tbsp. grated lemon peel"]
["Spoon apple pie filling into the pie shell.", "Sprinkle with lemon juice.", "Cut peanut butter and margarine into mixture of flour, brown sugar, spices and lemon peel.", "Spread over surface of pie.", "Bake at 400\u00b0 for about 20 minutes or until topping is bubbling hot."]
["apple pie filling", "pie shell", "lemon juice", "crunchy peanut butter", "margarine", "flour", "brown sugar", "cinnamon", "nutmeg"]