Breakfast / Oatmeal, granola & bowls
Toasted Baked Oatmeal with Berries and Walnuts
Not rated yet. Be the first.
Put it in the oven on Sunday and the house smells of cinnamon and toasted walnuts before anyone has found their slippers. Let it set ten minutes, then cut it, and breakfast is handled for days.
The short version
Toast the oats and nuts for a few minutes, stir in milk, melted butter, egg, maple syrup, cinnamon and berries, pour into an 8-inch dish, and bake at 375°F for about 30 minutes. Let it set 10 minutes before cutting.
What makes ours better
small changes, very loud compliments
-
Toast the oats and walnuts first. Five minutes on a sheet pan turns flat, pasty oats nutty and gives the bake a toasted-granola edge.
-
Add a full teaspoon of cinnamon and a good pinch of salt. Oats are a blank canvas. Salt and spice are what make the maple and fruit taste like something.
-
Press extra berries on top. The fruit on the surface bakes into jammy pockets and makes every square look finished.
What you need
check the pantry before you promise anyone
- Old-fashioned rolled oats2 cups
- Walnuts or pecans½ cup
- Whole milk or nondairy milk2 cups
- Unsalted butter4 tablespoons
- Maple syrup or honey⅓ cup
- Egg1 large
- Vanilla extract1 teaspoon
- Fresh or frozen berries1½ cups
yes, all of the butter
Steps
go slow. the good part can’t be rushed.
-
Heat the oven, toast the oats
Heat the oven to 375°F with a rack in the middle. Spread the oats and walnuts on a rimmed baking sheet and toast, stirring once, until they smell nutty and the nuts darken a shade, 6 to 8 minutes.
About 7 min. Cook mode has a timer for this step.
-
Butter the dish
Butter an 8-inch square baking dish. Leave the oven on.
-
Mix the wet ingredients
In a large bowl, whisk the melted butter, milk, maple syrup, egg, vanilla, cinnamon and salt until smooth.
-
Stir in oats and berries
Add the toasted oats and nuts and 1 cup of the berries and stir to combine. Pour into the dish and spread level. Scatter the remaining ½ cup berries over the top.
-
Bake
Bake until the top is golden, the edges are pulling away from the dish, and the center is set when you press it, about 30 minutes. Frozen berries may need up to 35 minutes.
About 30 min. Cook mode has a timer for this step.
-
Rest, then cut
Let the oatmeal rest in the dish for 10 minutes, then cut into squares. Serve warm with a splash of cold milk over the top.
About 10 min. Cook mode has a timer for this step.
Good to know
the stuff I’d tell you over the phone
- Old-fashioned oats give the best texture. Quick oats turn mushy and steel-cut oats stay hard, so don't swap them one for one.
- For dairy-free, use coconut oil for the butter and any nondairy milk.
- Not a berry fan? Use 1 cup diced apple or banana slices with extra cinnamon, or ½ cup chopped dried fruit.
- Storage. Cover and refrigerate up to 5 days. Freeze cut squares in a bag up to 3 months. Reheat a square in the microwave for 45 to 60 seconds, with a splash of milk.
Questions, answered
asked and answered at the kitchen counter
Can I use quick oats for baked oatmeal?
You can, but the texture gets softer and more porridge-like. Rolled oats are what give it a chewy, sliceable bite.
Why is my baked oatmeal dry?
It baked too long or the oats were packed into the cup. Measure by weight if you can, pull it when the center is just set, and serve with cold milk.
Can I make baked oatmeal the night before?
Yes. Mix the batter, cover and refrigerate overnight, then pour it into the dish and bake. Add 5 minutes to the time if it goes in cold.
Can I make baked oatmeal without eggs?
You can use a flax egg, 1 tablespoon ground flax stirred with 3 tablespoons water, resting 5 minutes. It will be a bit softer and more crumbly.
Is baked oatmeal good reheated?
Better than most things. Microwave a square with a splash of milk, or crisp it in a buttered skillet for the edges.
From the table
Made it? Tell me everything. Especially if somebody said it was better than their mother’s. I’ll keep your secret.
Made it?
tell me the truth, then tell me who had thirds
Tap a star
- No reviews yet. Yours would be the first, and I’d read it twice.
Find it in
Published October 29, 2026.