If you’re searching for a cozy breakfast treat that’s both nourishing and deeply satisfying, these Oatmeal Muffins deserve a spot in your kitchen lineup. Lightly spiced and delicately sweet, they blend creamy oats with hints of cinnamon and brown sugar—delivering that warm, homey flavor in every bite. Versatile, easy to whip up, and always a crowd-pleaser, Oatmeal Muffins are a recipe you’ll want to bake on repeat!

Ingredients You’ll Need

You’ll love how simple, wholesome ingredients come together to create these irresistible muffins! Each one plays a special role, adding taste, tenderness, or those classic golden tops we all crave.

Old-fashioned rolled oats: Give that hearty texture and unmistakable oatmeal flavor.
Milk: Softens the oats for a moist, tender crumb.
All-purpose flour: Provides structure so the muffins rise nicely and stay fluffy.
Brown sugar (packed): Adds caramel-like sweetness and lovely moisture.
Baking powder: Ensures your Oatmeal Muffins rise beautifully.
Baking soda: Works with the baking powder for a perfectly light texture.
Salt: Rounds out the flavors—never skip it!
Ground cinnamon: Lends warmth and a subtle spicy note.
Ground nutmeg (optional): Just a pinch adds depth and a hint of coziness.
Large egg: Binds everything together and gives richness.
Vegetable oil or melted butter: Keeps every bite tender; choose your favorite for a flavor twist!
Vanilla extract: Brings everything together with its classic sweet aroma.

How to Make Oatmeal Muffins

Step 1: Prep the Pan and Soak the Oats

Start by preheating your oven to 375°F (190°C). Get your muffin tin ready with paper liners or a light coating of nonstick spray—this saves plenty of cleanup later! Now, combine the oats and milk in a bowl and let them hang out for 10 minutes. This little rest gives the oats a chance to soften, ensuring your Oatmeal Muffins will be super tender and not at all dry.

Step 2: Mix the Dry Ingredients

While the oats are soaking, grab a large bowl and whisk together the flour, brown sugar, baking powder, baking soda, salt, cinnamon, and (if you like) nutmeg. This step is a breeze and ensures your spices and leaveners get evenly distributed—no pockets of salt or clumps of sugar once you bite in!

Step 3: Combine the Wet Ingredients

Once the oats are ready, add the egg, your choice of oil or melted butter, and vanilla extract straight into the bowl. Give it a good stir so everything mingles nicely. You’ll immediately notice the homey aroma of vanilla mixing with those creamy oats!

Step 4: Bring It All Together

Now, pour the oat mixture over your dry ingredients and gently fold everything together. The key here is to mix just until you no longer see dry flour—overmixing can make muffins tough. If you’re feeling playful, this is the moment to fold in chocolate chips, toasted nuts, or juicy raisins for extra flair.

Step 5: Fill and Bake

Evenly divide the batter among the muffin cups (an ice cream scoop works wonders here). Pop your tin into the oven and bake for about 18 to 22 minutes, or until a toothpick in the center comes out clean. Let them cool in the tin for 5 minutes, then transfer to a wire rack. Your home will smell absolutely incredible!

How to Serve Oatmeal Muffins

Garnishes

A simple pat of butter or drizzle of honey is divine on warm Oatmeal Muffins, but you can also sprinkle the tops with a pinch of cinnamon sugar or a few extra oats before baking for a bakery-worthy look.

Side Dishes

Pair these muffins with creamy Greek yogurt and fresh fruit for a filling breakfast, or serve with scrambled eggs and a cup of hot coffee for something savory and satisfying. They’re just as cozy alongside your afternoon tea!

Creative Ways to Present

For brunch gatherings, pile Oatmeal Muffins high on a cake stand and add fresh berries for color. Or wrap a couple in parchment and twine as adorable, homemade gifts. These muffins also make a charming inclusion in breakfast boxes or picnic baskets!

Make Ahead and Storage

Storing Leftovers

Once fully cooled, Oatmeal Muffins can be stored in an airtight container at room temperature for up to 3 days. They’ll stay soft and moist, ready for a grab-and-go treat anytime.

Freezing

Yes, you can absolutely freeze these! Arrange the cooled muffins in a single layer in a resealable freezer bag, then pop them into the freezer for up to three months. For best flavor, thaw overnight at room temperature or gently warm before serving.

Reheating

To bring muffins back to fresh-from-the-oven status, warm them in the microwave for 10 to 15 seconds or in a low oven (300°F) for about 5 minutes. The aroma alone will brighten your morning!

FAQs

Can I use quick oats instead of old-fashioned oats?

Quick oats can work in a pinch! The muffins will be just a bit softer and less textured, but still delicious.

Are Oatmeal Muffins gluten-free?

As written, they’re not gluten-free, but you can substitute a gluten-free all-purpose flour blend to make them friendly for gluten sensitivities. Just make sure your oats are certified gluten-free as well.

What add-ins work best in Oatmeal Muffins?

Raisins, dried cranberries, chocolate chips, and toasted walnuts or pecans all shine here. Try a mix-in adventure every time you bake!

How do I make them healthier?

Swap half the all-purpose flour for whole wheat flour, and consider reducing the sugar slightly if you prefer a less-sweet muffin. You can even mix in grated apple or carrot for bonus nutrition!

Can I double the recipe for a crowd?

Absolutely! Simply double all the ingredients and bake in two muffin pans. Watch your oven time, as larger batches may need a minute or two more to cook through.

Final Thoughts

Baking a batch of Oatmeal Muffins is a joyful little ritual—simple, comforting, and endlessly customizable. I hope you’ll give them a try and let their cozy aroma fill your kitchen. They just might become your new favorite breakfast staple!

Oatmeal Muffins Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.5 from 21 reviews

Author: Emma
Total Time: 35 minutes
Yield: 12 muffins 1x
Diet: Vegetarian

Print Recipe

Description

These Oatmeal Muffins are a wholesome and delicious treat perfect for breakfast or a snack. Made with hearty oats and warm spices, these muffins are easy to make and even easier to enjoy.

Ingredients

Scale

Dry Ingredients:

1 cup old-fashioned rolled oats
1 cup all-purpose flour
1/2 cup brown sugar (packed)
1 teaspoon baking powder
1/2 teaspoon baking soda
1/2 teaspoon salt
1/2 teaspoon ground cinnamon
1/4 teaspoon ground nutmeg (optional)

Wet Ingredients:

1 cup milk
1 large egg
1/4 cup vegetable oil or melted butter
1 teaspoon vanilla extract

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Instructions

Preheat the oven: Preheat the oven to 375°F (190°C). Line a 12-cup muffin tin with paper liners or spray with nonstick cooking spray.
Soak oats: In a bowl, combine the oats and milk, and let soak for 10 minutes.
Prepare dry ingredients: In a large bowl, whisk together the flour, brown sugar, baking powder, baking soda, salt, cinnamon, and nutmeg.
Mix wet ingredients: In the bowl with the soaked oats, add the egg, oil or melted butter, and vanilla extract. Stir to combine.
Combine wet and dry: Add the wet ingredients to the dry ingredients and mix just until combined. Do not overmix.
Bake: Divide the batter evenly among the muffin cups. Bake for 18–22 minutes, or until a toothpick inserted in the center comes out clean.
Cool and enjoy: Let cool for 5 minutes before transferring to a wire rack.