There is something truly comforting about waking up to a warm, wholesome breakfast that feels both indulgent and nourishing at the same time. If you are on the hunt for a dish that checks all these boxes, you’ve got to try The Best Baked Oatmeal Recipe. It’s a crowd-pleaser that effortlessly combines hearty oats, a hint of sweetness, and just the right amount of spice, all baked to golden perfection. Trust me, once you make this, it will quickly become your go-to breakfast or snack that offers both satisfaction and simplicity with every bite.

Ingredients You’ll Need
This recipe relies on simple, everyday ingredients that come together beautifully to create every element of taste, texture, and aroma that defines The Best Baked Oatmeal Recipe. Each component plays a vital role—from the chewy oats providing body and fiber to the buttery richness that binds everything lovingly.
- 6 cups rolled oats (uncooked): The hearty base that offers chewy texture and fiber-packed goodness.
- 1 cup brown sugar: Adds a caramel-like sweetness that perfectly complements the oats.
- 1 tablespoon baking powder: Helps the oatmeal rise just enough for a tender, not dense, consistency.
- 1 teaspoon salt: Enhances the flavors and balances the sweetness.
- 1/2 teaspoon ground cinnamon: Brings a warm, cozy spice that pairs perfectly with oats.
- 4 large eggs: Provide structure and richness to hold the baked oatmeal together.
- 4 cups milk: Moisturizes the oats and makes the bake wonderfully creamy.
- 1 stick butter (melted): Adds indulgence and a silky texture.
- 2 teaspoons vanilla extract: Introduces a sweet, fragrant note that lifts the entire dish.
How to Make The Best Baked Oatmeal Recipe
Step 1: Prepare Your Baking Dish
Start by heating your oven to 375°F and lightly greasing a 9×13 inch baking pan. This ensures your baked oatmeal will come out cleanly and retain its shape beautifully. Preparing your dish upfront saves you time and guarantees an even bake.
Step 2: Mix the Dry Ingredients
In a large bowl, combine the rolled oats, brown sugar, baking powder, salt, and ground cinnamon. This blend of dry ingredients sets the flavor foundation, with the cinnamon adding a subtle spice that makes The Best Baked Oatmeal Recipe so inviting.
Step 3: Add the Wet Ingredients
Crack in the eggs, pour the milk, melted butter, and vanilla extract. Stir everything together with enthusiasm until fully combined. This mixture not only hydrates the oats but infuses richness, ensuring every bite is creamy, flavorful, and satisfying.
Step 4: Bake to Perfection
Spread the oat mixture evenly in your prepared pan and place it in the oven. Bake for 40 minutes or until set. The aroma will start to fill your kitchen, making it impossible to wait! Once baked, let it cool for 5 minutes—this makes cutting into neat bars easier and ensures it holds together well.
How to Serve The Best Baked Oatmeal Recipe

Garnishes
Top your baked oatmeal bars with fresh berries, a drizzle of maple syrup, or a dollop of Greek yogurt. These additions introduce fresh, tangy, or sweet contrast, making each bite a new experience even though you’re working with the same base recipe.
Side Dishes
For a fuller breakfast spread, serve alongside crisp apple slices, a side of smoked bacon for a savory twist, or a glass of freshly squeezed orange juice. These sides harmonize beautifully and add layers of taste and texture.
Creative Ways to Present
Cut the baked oatmeal into small squares and arrange them on a platter for a brunch party. You can also crumble some over a parfait with layers of yogurt and fruit or warm the bars slightly and sandwich them with nut butter for a handheld treat. The Best Baked Oatmeal Recipe is surprisingly versatile.
Make Ahead and Storage
Storing Leftovers
After it cools, store any leftover portions in an airtight container in the refrigerator. It will keep well for about 4 to 5 days, making it a perfect option for busy mornings or ready-to-go snacks during the week.
Freezing
If you want to keep The Best Baked Oatmeal Recipe on hand for longer, freeze individual bars wrapped tightly in plastic wrap and placed in a freezer bag. They freeze beautifully and can last up to 3 months without losing flavor or texture.
Reheating
To enjoy leftovers, reheat the baked oatmeal bars in the microwave for about 30 seconds or warm them in the oven at 350°F for 10 minutes. Add a splash of milk or a little butter before reheating to restore that freshly baked creaminess.
FAQs
Can I use instant oats instead of rolled oats?
While instant oats absorb liquid much faster and may become mushy, rolled oats give the best texture for The Best Baked Oatmeal Recipe by staying chewy and holding their shape well during baking.
Is there a dairy-free alternative for the milk and butter?
Absolutely! Almond milk, oat milk, or any plant-based milk works wonderfully, and you can substitute melted coconut oil or vegan butter for the butter to keep it dairy-free without sacrificing flavor.
Can I add fruit or nuts to the recipe?
Yes! Adding fresh or dried fruit like blueberries or chopped apples, and nuts such as walnuts or pecans, can add extra texture and flavor. Just fold them into the mixture before baking.
How do I make this recipe gluten-free?
Ensure you use certified gluten-free rolled oats, as some brands can be cross-contaminated. Otherwise, all other ingredients are naturally gluten-free, making this recipe easy to adapt.
Can I make smaller portions with this recipe?
You can certainly halve or quarter the ingredients if baking in a smaller dish; just adjust the baking time accordingly and keep an eye on the texture to avoid over- or under-baking.
Final Thoughts
There is truly nothing quite like the warmth and comfort that comes from The Best Baked Oatmeal Recipe. Whether you are cooking for a crowd or just treating yourself to an effortless breakfast, this recipe delivers reliably delicious results with minimal fuss. I encourage you to give it a try—once you do, it will become a treasured staple in your kitchen as it has in mine.
Print
The Best Baked Oatmeal Recipe
- Prep Time: 10 minutes
- Cook Time: 40 minutes
- Total Time: 50 minutes
- Yield: 12 servings
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Description
This Best Baked Oatmeal recipe delivers a warm, hearty, and comforting breakfast perfect for busy mornings. Featuring rolled oats combined with brown sugar, eggs, milk, and a hint of cinnamon, it’s baked to golden perfection and sliced into bars for easy serving. Nutritious and delicious, it can be customized with your favorite toppings or fruits.
Ingredients
Dry Ingredients
- 6 cups rolled oats (uncooked)
- 1 cup brown sugar
- 1 tablespoon baking powder
- 1 teaspoon salt
- 1/2 teaspoon ground cinnamon
Wet Ingredients
- 4 large eggs
- 4 cups milk
- 1 stick butter (melted, about 1/2 cup)
- 2 teaspoons vanilla extract
Instructions
- Preheat and prepare pan: Heat your oven to 375°F (190°C) and lightly grease a 9×13 inch baking pan to prevent sticking.
- Mix dry ingredients: In a large bowl, combine the rolled oats, brown sugar, baking powder, salt, and ground cinnamon. Stir until evenly mixed.
- Add wet ingredients: Crack in the eggs, then pour in the milk, melted butter, and vanilla extract. Mix everything thoroughly until the oats are well coated and the mixture is uniform.
- Bake the oatmeal: Spread the oat mixture evenly into the prepared baking pan. Place in the oven and bake for 40 minutes, or until the oatmeal is set and lightly golden on top.
- Cool and serve: Remove from the oven and let it cool for about 5 minutes. Slice into bars and serve warm or at room temperature.
Notes
- You can add fresh or dried fruits like blueberries or raisins to the oat mixture before baking for extra flavor.
- Use almond milk or another milk alternative for a dairy-free version.
- Store leftovers in an airtight container in the refrigerator for up to 5 days; reheat before serving.
- For a crunchier top, sprinkle nuts before baking.
- Adjust sweetness to taste by reducing or increasing brown sugar.

