Baked Oatmeal
A warm, comforting breakfast casserole with a tender, spoonable texture and golden top. This baked oatmeal combines hearty rolled oats with cinnamon, vanilla, and berries for a naturally sweetened morning treat that feels like dessert but fuels you all day.
For 6 servings
- prep
Preheat oven and prepare the baking dish.
1.Preheat the oven to 375°F (190°C).2.Grease an 8-inch square baking dish with a little butter. - mix
Mash the bananas and combine wet ingredients.
1.In a large mixing bowl, mash the bananas with a fork until smooth.2.Add the eggs, milk, maple syrup, melted butter, and vanilla extract.3.Whisk until everything is well combined and no egg streaks remain. - mix
Add the dry ingredients and fold in fruit and nuts.
1.Add the rolled oats, baking powder, cinnamon, and salt to the wet mixture.2.Stir to combine, then gently fold in the blueberries and chopped pecans, reserving a few for the top. - bake · ~35 min
Transfer to the baking dish and bake.
1.Pour the oatmeal mixture into the prepared baking dish and spread it evenly.2.Scatter the reserved blueberries and pecans over the top.3.Bake for 35 minutes, until the top is golden brown and the center is set.TIPThe oatmeal is done when the edges pull slightly from the sides and the center springs back when pressed lightly. - rest · ~10 min
Cool slightly before slicing.
Let the baked oatmeal cool in the dish for 5 to 10 minutes. This helps it set further and makes slicing easier.
- serve
Slice into squares and serve warm.
Cut into 6 squares and serve warm. Drizzle with a little extra maple syrup or a splash of warm milk if desired.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1For the best texture, use old-fashioned rolled oats — instant oats turn mushy and steel-cut won't soften enough.
- 2If using frozen blueberries, fold them in straight from the freezer to prevent the batter from turning purple.
- 3Let the baked oatmeal rest for a full 10 minutes before slicing; this allows the custard to set for cleaner squares.
- 4The oatmeal is done when the edges pull away from the dish and the center springs back to a gentle touch.
- 5Make ahead: assemble the batter the night before, cover, and refrigerate. Bake straight from the fridge, adding 5-7 minutes.
- 6Leftover squares keep well in the fridge for 4 days; reheat in a 350°F oven or microwave with a splash of milk.
Adapt it for your goals.
Vegan + dairy-free
Replace the eggs with 2 flax eggs (2 tbsp ground flax + 6 tbsp water) and use plant-based milk and melted coconut oil instead of butter. The texture will be slightly denser but still delicious.
high proteinHigh-protein
Swap 1/2 cup of the oats for 1/2 cup vanilla or unflavored protein powder and add an extra egg white. This bumps protein without sacrificing the tender crumb.
apple cinnamonApple-cinnamon
Replace blueberries with 1 cup diced peeled apple and add an extra 1/2 tsp cinnamon. The apple softens during baking for a cozy fall version.
low sugarLow-sugar
Reduce maple syrup to 1 tbsp and increase the bananas to 3 very ripe ones. The natural fruit sweetness carries the dish with only 1/3 the added sugar.
Why this is on our healthy list.
Whole Grains for Steady Energy
Old-fashioned rolled oats provide complex carbohydrates and soluble fiber, which help maintain stable blood sugar levels and keep you full through the morning.
Naturally Sweetened by Fruit
Ripe bananas and blueberries contribute natural sweetness, allowing you to use minimal maple syrup — reducing refined sugar intake without sacrificing taste.
Good Source of Healthy Fats
Pecans and butter supply heart-friendly monounsaturated fats and fat-soluble vitamins, supporting nutrient absorption from the oats and fruit.
Antioxidants from Berries
Blueberries are rich in anthocyanins, antioxidants that support immune function and reduce oxidative stress — especially potent when eaten in baked form.
Frequently asked questions
Yes — use a flax egg (1 tbsp ground flax + 3 tbsp water per egg) or chia egg. The texture will be slightly less fluffy but still tender and delicious.
