This Apple Cinnamon Baked Oatmeal is soft, fluffy and packed with cozy fall flavor! The oats soak overnight with almond milk, applesauce and warm cinnamon, then it’s baked with fresh apple and a crunchy walnut streusel until golden brown. This is an easy make-ahead breakfast that’s perfect for busy mornings and meal prep!
Combine the oats, almond milk, applesauce and 1 teaspoon of cinnamon in a large mixing bowl. Cover with plastic wrap and place in the refrigerator to soften for 3 hours or overnight.
2 cups old fashioned rolled oats, 2 cups unsweetened almond milk, 1/2 cup applesauce, 1 teaspoon ground cinnamon
Once the oats have softened, preheat the oven to 350 degrees and grease an 8x8" baking dish with cooking spray.
Stir the oats to loosen them up, then add the egg, baking powder and chopped apple. until well combined. Pour the mixture into the prepared baking dish and spread evenly.
1 large egg, 1 teaspoon baking powder, 1 apple
If making the walnut streusel, melt the butter in a small bowl. Add the walnuts, coconut sugar and 1 teaspoon ground cinnamon and stir to combine. Sprinkle the mixture over the top of the oats.
Bake for 30-40 minutes until the oats are set. Check for doneness after 30 minutes and cover with foil if the streusel begins to brown too quickly. Cool slightly, cut into squares and serve. Enjoy!
Notes
Pro tip: Don't skip softening the oats as that step is what makes this apple baked oatmeal so incredibly soft and fluffy.
The oatmeal is sweetened subtly with applesauce. If you prefer it to be sweeter, add a bit of your favorite sweetener or serve it drizzled with maple syrup (my favorite)!
Serve this with a hefty dollop of plain Greek yogurt for a protein boost.
Store in the refrigerator for up to 5 days or freeze in individual portion sizes for up to 3 months.