Mom's Best Recipes
Recipe

Banana Bread Baked Oatmeal

A cozy, one-bowl baked oatmeal that tastes like banana bread with crisp edges and a soft, custardy center.

Author By Matt Campbell
4.8
A golden-brown pan of banana bread baked oatmeal with crisp edges and sliced banana on top, sitting on a light stone kitchen counter in natural window light
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If banana bread is your comfort blanket, consider this your weekday-friendly version. Banana bread baked oatmeal has that warm cinnamon smell, the sweet banana backbone, and those little crisped-up edges that make you “accidentally” take a second square while the coffee's brewing.

It's also the kind of breakfast that forgives real life. Bananas a little too brown. Oats from the back of the pantry. A kid asking for chocolate chips. You can make it work, and it'll still taste like you knew what you were doing.

Ripe bananas, rolled oats, cinnamon, eggs, milk, and vanilla laid out on a light kitchen counter with a mixing bowl nearby

Why It Works

  • Big banana flavor without a ton of sugar: ripe bananas do the heavy lifting, and a small amount of maple syrup or brown sugar rounds it out.
  • Great texture: the center bakes up soft and custardy while the edges get toasty and crisp.
  • Meal prep that doesn't feel sad: it reheats beautifully and stays tender for days.
  • Easy to customize: chocolate chips, walnuts, berries, or a peanut butter swirl all play nice here.

Pairs Well With

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Storage Tips

Refrigerator: Let the baked oatmeal cool completely, then cover the dish or transfer squares to an airtight container. Refrigerate for up to 5 days.

Freezer: Slice into portions, wrap individually, and freeze in a zip-top freezer bag for up to 2 months. Thaw overnight in the fridge or reheat from frozen.

Reheating: Microwave a square for 30 to 60 seconds until warmed through. For crisp edges, reheat in a toaster oven at 350°F for about 8 to 10 minutes.

Squares of banana baked oatmeal stacked in a glass meal prep container on a kitchen counter with a lid nearby

Common Questions

Can I make this without eggs?

Yes. Swap the eggs for 2 flax eggs (2 tablespoons ground flaxseed mixed with 5 tablespoons water, rested 5 minutes). The texture will be a little more tender and less custardy, but still really good.

Can I use quick oats instead of rolled oats?

You can. The bake will be softer and less chewy. If you love structure, stick with rolled oats.

How ripe should the bananas be?

Very ripe. Think: lots of brown spots, strong banana smell, and easy to mash. Under-ripe bananas make the whole pan taste flatter and less sweet.

Can I make it dairy-free?

Absolutely. Use any unsweetened non-dairy milk (oat milk is especially cozy here) and coconut oil or melted vegan butter.

Can I make it gluten-free?

Yes. Just use certified gluten-free rolled oats. Everything else is naturally gluten-free.

Why is my baked oatmeal dry?

Usually one of three things: the bananas were small, it baked too long, or your oven runs hot. Next time, use slightly larger bananas, check a few minutes early, and consider adding an extra splash of milk before reheating.

Why is it gummy or undercooked in the middle?

It likely needed a little more time, or your bananas were extra large and added more moisture. Bake until the center is set (no wet jiggle), then let it cool for 10 minutes so it can finish setting up before slicing.

I started making baked oatmeal when I realized I love breakfast, but I don't love thinking before I've had coffee. Banana bread baked oatmeal is my favorite because it feels like a treat while quietly being responsible. It's the recipe I make when there are two sad bananas on the counter and I want the kitchen to smell like I've got my life together, even if the sink says otherwise.