Dessert

Oatmeal Apple Breakfast Bake Recipe

ByOlivia Monroe July 21, 2025July 21, 2025

When chilly mornings call for something warm and nourishing, the Oatmeal Apple Breakfast Bake becomes an instant household favorite. With tender oats, juicy apples, a touch of maple sweetness, and a comforting hint of cinnamon, this one-dish breakfast is every bit as inviting as it sounds. Whether you serve it for a weekend family brunch or prep it in advance for quick weekday meals, you’ll love how this bake delivers both convenience and wholesome goodness each and every time.

Oatmeal Apple Breakfast Bake Recipe - Recipe Image

Ingredients You’ll Need

This recipe uses straightforward ingredients, most of which you probably have in your kitchen right now. Each one plays a special role—adding flavor, texture, or that irresistible aroma that fills your kitchen while it bakes. Here’s what you’ll need for the perfect Oatmeal Apple Breakfast Bake:

Old-fashioned oats: These give the bake its classic, chewy texture and heartiness.
Milk (or almond milk): Adds creaminess and helps bind all the ingredients together.
Large apple, diced: The star of the show, adding bursts of juicy sweetness and moisture.
Eggs: Hold everything together and give the bake structure.
Maple syrup or honey: Natural sweetness that pairs beautifully with apples and oats.
Vanilla extract: Brings a warm, aromatic depth to every bite.
Cinnamon: Brings cozy spice, making the bake truly irresistible.
Baking powder: A touch of lift so the texture is just right—not dense or heavy.
Salt: Balances all the flavors and enhances the sweetness.
Chopped walnuts or pecans (optional): For crunch and a subtle, nutty flavor—totally up to you!

How to Make Oatmeal Apple Breakfast Bake

Step 1: Preheat & Prep

Start by preheating your oven to 350°F (175°C). Take a medium-sized baking dish and give it a light greasing—either with butter, coconut oil, or a quick spray. This simple step prevents sticking and helps those gorgeous golden edges form.

Step 2: Mix the Wet Ingredients

In a large mixing bowl, whisk together the eggs, milk, maple syrup (or honey), and vanilla extract. This blend ensures every bite of your Oatmeal Apple Breakfast Bake has creamy richness and sweet undertones.

Step 3: Add the Dry Ingredients

Stir in the oats, baking powder, cinnamon, and salt. Combining them now lets the oats soak up all that lovely flavor, while the baking powder gently puffs up the bake during its time in the oven.

Step 4: Fold in Apples and Nuts

Now, scatter in your diced apples and, if you’re using them, your choice of chopped walnuts or pecans. Gently fold everything together so you don’t break up the apples—this keeps them juicy when baked.

Step 5: Pour and Spread

Pour the mixture into your prepared baking dish, spreading it out evenly. This helps everything cook at the same rate and gives you those lovely, crispy-topped edges.

Step 6: Bake

Slide your dish into the oven and bake for 30–35 minutes. You’ll know it’s ready when the top is golden and slightly crisp and the center no longer jiggles when you nudge the dish. Your kitchen will smell absolutely incredible!

Step 7: Serve and Enjoy

Allow your Oatmeal Apple Breakfast Bake to cool for about 5 minutes—this makes it easier to slice and gives the flavors a moment to settle. Enjoy warm, or cool completely and store for quick breakfasts on the go.

How to Serve Oatmeal Apple Breakfast Bake

Garnishes

Add a little flair! Spoon a dollop of Greek yogurt, drizzle extra maple syrup, or sprinkle a dash of cinnamon on top before serving. A scattering of fresh apple slices or toasted nuts makes it feel extra special whether it’s a busy Monday or a slow Sunday morning.

Side Dishes

Pair your Oatmeal Apple Breakfast Bake with crispy bacon, savory sausage, or scrambled eggs for a hearty breakfast spread. On the lighter side, a bowl of mixed berries or citrus fruit salad makes a refreshing partner.

Creative Ways to Present

For brunch parties, cut the bake into squares and serve on a platter with small pitchers of warm maple syrup. You can also layer pieces in mason jars with yogurt and extra fruit for a fun, portable breakfast parfait that’s as pretty as it is tasty.

Make Ahead and Storage

Storing Leftovers

Once cooled, cover your Oatmeal Apple Breakfast Bake tightly or transfer pieces to an airtight container. It keeps beautifully in the refrigerator for up to four days, making busy mornings a breeze.

Freezing

For longer storage, slice the bake into portions, wrap individually, and freeze. It’ll stay fresh for up to three months. Just thaw in the fridge overnight for an instant grab-and-go breakfast.

Reheating

To reheat, simply microwave a slice for 30–45 seconds until warm. If you’re reheating several portions, pop the dish back in the oven at 325°F (163°C) for about 10–15 minutes. The bake holds up beautifully and tastes just as good as freshly made.

FAQs

Can I use steel-cut oats instead of old-fashioned oats?

Steel-cut oats require a longer cooking time and more liquid, so substituting them directly won’t yield the same texture. Stick with old-fashioned oats for the best creamy, tender bake.

What kind of apples work best?

Any firm, sweet-tart variety like Honeycrisp, Granny Smith, or Fuji is fantastic. These apples hold their shape nicely and give the best flavor pops throughout the Oatmeal Apple Breakfast Bake.

Can I make this recipe dairy-free?

Absolutely! Use your favorite non-dairy milk, such as almond, oat, or soy milk. The bake will still be creamy and delicious.

Is this Oatmeal Apple Breakfast Bake gluten-free?

As long as you use certified gluten-free oats, the entire recipe is naturally gluten-free. Double-check your oats if you need to avoid gluten for health reasons.

Can I double the recipe for a crowd?

Yes, just use a larger baking dish and keep an eye on baking time. It may need a few extra minutes in the oven to set fully when doubled.

Final Thoughts

If you love cozy, fuss-free breakfasts, this Oatmeal Apple Breakfast Bake is sure to become a staple in your kitchen. With wholesome ingredients and irresistible flavor, there’s every reason to give it a try—your mornings just got a whole lot brighter!