Baked Oatmeal Cups: A Wholesome Breakfast You’ll Crave
If your mornings are chaotic, but you still want to fuel your body with something nourishing and satisfying, let me introduce you to a true breakfast hero: baked oatmeal cups. As a professional chef and a father of two, I’ve spent years crafting recipes that strike the perfect balance between flavor, nutrition, and convenience. This is one of those recipes that checks every box.
Table of Contents
These baked oatmeal cups are not your average bowl of oats. They’re portable, customizable, and packed with wholesome ingredients like rolled oats, ripe bananas, and fresh berries. Whether you’re a busy parent, a meal prep enthusiast, or someone who just wants to cut back on processed breakfast foods, this recipe will easily become a go-to staple in your kitchen.
What makes them special? First, they bake beautifully into individual servings with a golden top and tender center. Second, they’re incredibly versatile. You can switch up the fruit, the nuts, or even the milk to suit your taste or dietary needs. Lastly, they keep well, freeze beautifully, and reheat like a dream, which means you can enjoy a hot, homemade breakfast all week without lifting a finger each morning.
Stick with me and I’ll guide you through each step, flavor combo, and prep secret to make these the best baked oatmeal cups you’ve ever tried.

Baked Oatmeal Cups You’ll Crave in 6 Easy Steps
Equipment
- Muffin tin
- Mixing bowls
- Whisk
- Soup ladle
Ingredients
Dry Ingredients
- 2 cups rolled oats about 200g
- 1/2 cup chopped walnuts
- 1/3 cup brown sugar or any granulated sugar
- 1 tsp baking powder aluminum-free preferred
- 1 1/2 tsp ground cinnamon
- 1/2 tsp sea salt fine-grain, scant
- 1 1/2 cups mixed berries strawberries, cherries, and/or blueberries
- 2 ripe bananas sliced into 1/2-inch pieces
Wet Ingredients
- 2 cups milk any type
- 1 large egg
- 3 tbsp extra virgin olive oil
- 2 tsp vanilla extract
Instructions
- Line your muffin tin with wrappers and preheat your oven to 375°F. This recipe yields about 12 oatmeal cups.
- In a large bowl, mix oats, walnuts, brown sugar, baking powder, cinnamon, salt, and berries. Gently fold in the banana slices until evenly distributed. Set aside.
- In a separate bowl, whisk together milk, egg, olive oil, and vanilla. Pour over the oat mixture, stir, let rest 5–10 minutes, then mix again.
- Use a ladle to transfer the mixture into each muffin cup, filling about 3/4 full. Spoon extra liquid from the bottom of the bowl over each one.
- Bake for 35–45 minutes until the tops are golden and set. Let cool slightly on a wire rack before serving or storing.
Notes
Craving More? Try These Recipes Next!
Gluten Free Strawberry Muffins Everyone Adores in 12 Easy Steps
Gluten Free Biscuits Fluffiest Ever with 1 Secret
Or go to my Pinterest.
Why You’ll Love This Recipe “Baked Oatmeal Cups”
There are plenty of oatmeal recipes out there, but these baked oatmeal cups truly stand out. From busy mornings to elegant brunch spreads, they deliver ease and flavor in every bite.
- Quick to Prep: Just 10 minutes of hands-on time and the oven does the rest
- Wholesome Ingredients: Packed with fruit, fiber, and healthy fats to keep you full and energized
- Customizable Flavors: Swap in your favorite berries or nuts for a new twist every time
- Kid-Friendly: A sweet, soft texture with just the right amount of natural sweetness
- Freezer-Ready: Make a big batch and freeze for grab-and-go breakfasts anytime
- No Refined Flour: These cups are naturally gluten-free if you use certified oats
What really sets this recipe apart is the balance of textures. You get a soft interior with juicy bursts of fruit and a subtle crunch from toasted walnuts. It’s a feel-good breakfast that doesn’t feel like a compromise. Perfect for those trying to eat cleaner or simply looking to upgrade their breakfast game.
You’re not just baking oatmeal. You’re creating a weekly ritual that nourishes, satisfies, and simplifies your mornings.
Ingredients Needed for Baked Oatmeal Cups
These baked oatmeal cups are made with pantry staples and fresh produce, making them both budget-friendly and flexible. Here’s what you’ll need:
Dry Ingredients
- 2 cups (200 g) rolled oats – use old-fashioned oats for the best texture
- 1/2 cup (60 g) chopped walnuts – adds a toasty crunch and healthy fats
- 1/3 cup (60 g) brown sugar – for a warm, caramel-like sweetness
- 1 teaspoon baking powder – helps the cups rise slightly and hold their shape
- 1 1/2 teaspoons ground cinnamon – infuses cozy spice throughout
- 1/2 teaspoon sea salt – balances the flavors perfectly
Fruits
- 1 1/2 cups chopped mixed berries – such as strawberries, blueberries, and cherries
- 2 ripe bananas – peeled and sliced into bite-sized chunks for natural sweetness and moisture
Wet Ingredients
- 2 cups (475 ml) milk of your choice – dairy or plant-based both work well
- 1 large egg – binds everything together
- 3 tablespoons extra virgin olive oil – adds richness and moisture
- 2 teaspoons pure vanilla extract – for warmth and depth
This combination creates oatmeal cups that are moist, subtly sweet, and loaded with layers of flavor. Whether you’re using almond milk or whole milk, blueberries or cherries, this base adapts beautifully.
How to Make Baked Oatmeal Cups
These oatmeal cups are surprisingly simple to prepare. Just follow these clear steps and enjoy warm, satisfying results.
1. Prepare Your Muffin Tin
Line a standard 12-cup muffin tin with paper or silicone liners. Lightly spray them with cooking spray to prevent sticking.
2. Preheat the Oven
Set your oven to 375°F (190°C). Position a rack in the center of the oven for even baking.
3. Mix the Dry Ingredients
In a large mixing bowl, combine the rolled oats, chopped walnuts, brown sugar, baking powder, ground cinnamon, and sea salt. Stir in the chopped berries and sliced bananas. Mixing the fruit in now helps distribute them evenly and prevents clumping.
4. Whisk the Wet Ingredients
In a separate bowl, whisk together the milk, egg, olive oil, and vanilla extract. Mix until smooth and fully blended.
5. Combine the Mixtures
Pour the wet mixture over the dry ingredients. Gently fold everything together using a spatula. Let the mixture rest for 5 to 10 minutes so the oats can absorb some liquid. This step helps the cups hold their shape better after baking.
6. Fill the Muffin Cups
Use a soup ladle or large spoon to divide the batter evenly into the muffin cups, filling each one about three-quarters full. If any liquid remains at the bottom of the bowl, spoon it over the tops of the oats.
7. Bake
Place the muffin tin in the oven and bake for 35 to 45 minutes, or until the tops are golden brown and firm to the touch. A toothpick inserted into the center should come out mostly clean.

8. Cool Before Serving
Let the oatmeal cups cool in the tin for a few minutes, then transfer them to a wire rack. They’ll firm up more as they cool, making them easier to remove and enjoy.
These steps will yield perfectly portioned oatmeal cups with a soft, chewy center and golden, toasty edges.

Serving and Storage Tips of Baked Oatmeal Cups
Serving Suggestions
- Serve Warm: These baked oatmeal cups are best served slightly warm. For breakfast, pair them with a dollop of Greek yogurt or a drizzle of honey for extra richness.
- Make It a Meal: Add a side of scrambled eggs or a smoothie for a balanced breakfast.
- On-the-Go Snack: Wrap one or two in parchment paper for a quick, portable energy boost throughout the day.
- Kids’ Lunchbox Favorite: They’re naturally sweet, packed with fruit, and make a healthy addition to any lunchbox.
Storage Instructions
- Refrigerate: Store leftover oatmeal cups in an airtight container in the refrigerator for up to 5 days. Let them cool completely before sealing to avoid moisture buildup.
- Freeze for Later: Freeze in a single layer on a baking sheet until solid, then transfer to a freezer-safe bag or container. They’ll keep for up to 3 months.
- Reheat for Best Texture: To enjoy warm, microwave individual cups for 20–30 seconds or place them in a preheated 350°F (175°C) oven for about 10 minutes to regain a slightly crispy edge.
Keeping a batch of these in the fridge or freezer ensures you always have a wholesome option ready for busy mornings or satisfying snacks.
Helpful Notes of Baked Oatmeal Cups
- Use Ripe Bananas: The riper the bananas, the sweeter and softer your oatmeal cups will turn out. They also help bind the mixture naturally.
- Choose Your Milk: Any milk works well here. Try almond, oat, or dairy milk depending on your dietary needs or preference.
- Add-ins for Variety: Want extra texture? Mix in shredded coconut, chia seeds, or dark chocolate chips for a fun twist.
- Berry Flexibility: You can use fresh or frozen berries. If using frozen, no need to thaw, just toss them in straight from the freezer.
- Let Batter Rest: Don’t skip the 5–10 minute resting time before baking. This step allows the oats to absorb moisture and results in a more cohesive texture.
- For a Sweeter Version: Add an extra tablespoon of brown sugar or drizzle maple syrup over the top before baking for a dessert-style option.
- Portion Evenly: Use an ice cream scoop or ladle for evenly sized cups that bake uniformly.
With these simple adjustments and ideas, you can truly make this recipe your own and enjoy it in countless ways throughout the week.
Conclusion of Baked Oatmeal Cups
Baked Oatmeal Cups are everything a busy morning or mid-day craving needs. They’re warm, hearty, naturally sweet, and packed with wholesome ingredients like oats, bananas, and berries. Whether you’re meal prepping for the week or just want to enjoy a healthier snack, this recipe delivers unbeatable texture and flavor in a perfectly portioned package.
What makes this recipe stand out is its balance of nutrition and indulgence. You get that homey, satisfying oatmeal base enhanced by the juicy burst of berries and subtle sweetness from ripe bananas and brown sugar. The result? A muffin-like experience without flour, packed with fiber and feel-good ingredients.
They’re incredibly versatile too. You can swap in your favorite fruits, nuts, or spices. Make them sweeter for a dessert-style bite or keep them mild and hearty for a quick breakfast. They freeze and reheat beautifully, so you’ll always have something delicious waiting in your kitchen.
If you’ve made these Baked Oatmeal Cups, I’d love to hear your thoughts. Did you try any fun add-ins or switch up the berries? Please leave a star rating and a comment below to share your experience with our cooking community.
And don’t forget to spread the love. Share a photo of your oatmeal cups on Pinterest or Facebook and tag us. Your version might inspire someone else’s next meal.
What flavor combo did you go for? Let us know in the comments below!
Frequently Asked Questions
How do you know if baked oatmeal is done?
Baked oatmeal is done when the tops are golden brown and the center is set. A toothpick inserted into the center should come out clean or with a few moist crumbs. The cups should feel firm to the touch and no longer jiggly.
What is the purpose of oatmeal in baking?
Oatmeal adds a chewy texture, fiber, and a hearty flavor to baked goods. It also helps retain moisture and makes recipes more filling. In this recipe, it acts as the base instead of traditional flour, creating a nutritious and gluten-free alternative.
How long can baked oatmeal sit out?
Baked oatmeal cups can sit out at room temperature for up to 2 hours. After that, it’s best to store them in an airtight container in the refrigerator to maintain freshness and prevent spoilage.
How long to bake oat bake?
For standard muffin-sized oatmeal cups, baking at 375°F typically takes between 35 to 45 minutes. You’ll want the tops to look golden and feel firm before removing them from the oven.
How long to reheat baked oatmeal in the oven?
To reheat, place baked oatmeal cups in a preheated 350°F oven for 8 to 10 minutes. If reheating from frozen, give them 15 to 20 minutes. You can also microwave individual portions for 30 to 45 seconds.
What can you bake with oats?
Oats are incredibly versatile in baking. Besides baked oatmeal cups, you can use them in granola bars, cookies, muffins, quick breads, and even crusts for pies or savory bakes. They add texture, nutrition, and heartiness to any baked good.