Food & Cooking Recipes Healthy Recipes Gluten-Free Recipes Apple Filling 4.6 (8) 3 Reviews By Martha Stewart Editors Martha Stewart Editors Facebook Instagram Twitter Website An article attributed to "Martha Stewart Editors" indicates when several writers and editors have contributed to an article over the years. These collaborations allow us to provide you with the most accurate, up-to-date, and comprehensive information available.The Martha Stewart team aims to teach and inspire readers daily with tested-until-perfected recipes, creative DIY projects, and elevated home and entertaining ideas. They are experts in their fields who research, create, and test the best ways to help readers design the life they want. The joy is in the doing. Editorial Guidelines Updated on May 16, 2017 Print Share Share Tweet Pin Email Yield: 5 cups Use this apple filling in our Fruit Crumb Bars. Ingredients 4 tablespoons unsalted butter 6 tablespoons packed light-brown sugar 10 Granny Smith apples, cored, peeled, and cut into ½-inch pieces 1 tablespoon ground cinnamon Juice of half a lemon Directions Heat 2 tablespoons butter and 3 tablespoons brown sugar in a large skillet over high heat. When butter is melted and bubbling, add half the apples. Sprinkle apples with 1 1/2 teaspoons cinnamon. Cook, stirring occasionally, until apples are soft and slightly golden, about 12 to 15 minutes. Transfer to a large bowl. Heat remaining 2 tablespoons butter and 3 tablespoons sugar in skillet. Add remaining apples and cinnamon. Cook according to step 1. Transfer cooked apples to same large bowl. Stir in lemon juice. Cool completely before using for cookies. Print