Butterscotch Apple Crumb Pie 1-1/2 teaspoons lemon juice 4 cups pared, sliced tart apples 1/2 cup sugar 1 cup all-purpose flour, divided 1 teaspoon ground cinnamon 1/8 teaspoon salt 1 (9 inch) unbaked pie shell 1 cup butterscotch chips 1/2 stick butter Preheat oven to 375. In bowl, combine lemon juice and apples, toss until well coated. Stir in sugar, 3/4 cup flour, cinnamon and salt, mix well. Spoon into pie shell. Cover edges with foil. Bake for 20 minutes. In saucepan, combine butterscotch chips and butter. Melt over very low heat, stirring until smooth. Remove from heat. Stir in 1/4 cup flour and salt. Blend until mixture forms large crumbs. Remove foil from pie. Crumble mixture over top of hot apples. Bake for 25 minutes.