1. Tag Instructions:. 2. You will need:. 3. 1/3 cup softened butter or margarine. 4. 4 sliced tart apples. 5. Preheat oven to 375. Butter an baking dish/pan. 6. Place the apple slices in the baking dish. Pour the contents of the jar into a bowl. Add the butter to the jar mix and mix until crumbly. Sprinkle over top of the apples. Bake for 30 minutes. 7. Serve warm with ice cream or whipped cream. 8. Makes 8 servings.