Description
A make-ahead breakfast that tastes like a cinnamon roll but is healthier. This fluffy, gooey baked oatmeal is easy to prepare the night before and bakes up warm and sweet without being a sugar bomb.
Ingredients
Scale
- 3 cups old-fashioned rolled oats
- 1 teaspoon baking powder
- ½ teaspoon salt
- 1 ½ cups milk (whole, 2%, or dairy-free)
- 2 large eggs
- 1 teaspoon vanilla extract
- 3 tablespoons unsalted butter, melted
- ½ cup brown sugar
- 2 teaspoons ground cinnamon
- Optional: ½ cup raisins or chopped walnuts
Instructions
- Preheat oven to 350°F (175°C) and grease a 9×13 inch baking dish.
- In a large bowl, whisk together the rolled oats, baking powder, and salt.
- In a separate medium bowl or measuring cup, whisk together the milk, eggs, vanilla extract, and melted butter until uniform.
- Pour the wet mixture over the dry oats and stir gently to coat. Let the mixture sit for 5 minutes to allow oats to absorb liquid.
- In a small bowl, mix the brown sugar and cinnamon to create a paste.
- Pour the oat mixture into the prepared baking dish and spread evenly. Dot the top with spoonfuls of the cinnamon-sugar mixture.
- Optionally, use a fork to gently swirl the cinnamon sugar into the top inch of the oatmeal for marbled layers.
- Bake for 35-40 minutes until the top is golden brown and the center is set.
- Let cool for at least 10 minutes before slicing into squares and serving.
Notes
Do not use instant oats as they turn to mush. Do not skip the 5-minute resting time after mixing, as it ensures the oats absorb liquid properly for a fluffy texture. For best results, use room temperature eggs. Store in the fridge for up to 5 days or freeze individual squares for up to 3 months.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Breakfast
- Cuisine: American
Nutrition
- Serving Size: 1 square (from a 9x1
- Calories: 220
- Sugar: 12
- Sodium: 150
- Fat: 6
- Saturated Fat: 3
- Carbohydrates: 38
- Fiber: 4
- Protein: 7
Keywords: baked oatmeal, cinnamon roll, make ahead breakfast, healthy breakfast, meal prep, fluffy oatmeal, gluten-free option