This slow-cooker doughnut breakfast bake is a delicious and easy way to start your day. Made with store-bought doughnuts, eggs, milk, and cinnamon, this breakfast bake is a sweet and indulgent treat. Simply mix the ingredients together, pour into the slow cooker, and let it cook on low for a few hours. The result is a warm and gooey doughnut casserole that is perfect for brunch or a special breakfast. Serve with a dusting of powdered sugar and a drizzle of maple syrup for an extra touch of sweetness.