Prep Time: 10 minutes, plus 7-8 hours slow cooker time Number of Servings: Serves 8 Ingredients 8 cups water 2 cups steel-cut oats* 1 tsp cinnamon 1⁄4 tsp salt 1 cup chopped apple 1⁄2 cup chopped walnuts Equipment Slow Cooker Directions Stir together water, oats, cinnamon, and salt in slow cooker crock. Cover and cook on LOW for 7 to 8 hours. Before serving, top each bowl with some chopped apple and walnuts. Notes *Do not substitute regular rolled oats. Share this content. facebooktwitterpinterestlinkedinredditemail You Might Also Like... Gluten-Free Apple-Walnut Stuffing Gluten-Free Apple Crisp Red Cabbage Sauerkraut Slaw Tags: oatmealappleswalnutsbreakfastvegetariangluten-free