High-Protein Cinnamon Swirl Coffee Cake Oats

Featured in: Morning Glow Bites

Enjoy the classic flavors of coffee cake in a protein-rich breakfast format. These tender baked oats feature swirls of cinnamon sugar throughout and a buttery streusel topping that bakes golden brown. Perfect for meal prep or weekend brunch, each serving delivers 16 grams of protein while satisfying that craving for something warm and comforting.

The oat base blends cottage cheese, eggs, and vanilla protein powder for a fluffy texture, while layers of cinnamon sugar create those signature swirls. Top it all off with a crumbly oat-and-almond-flour streusel for the ultimate coffee cake experience.

Updated on Mon, 02 Feb 2026 10:26:00 GMT
Freshly baked High-Protein Cinnamon Swirl Coffee Cake Oats with a golden, crumbly streusel topping cooling on a rustic board. Save to Pinterest
Freshly baked High-Protein Cinnamon Swirl Coffee Cake Oats with a golden, crumbly streusel topping cooling on a rustic board. | yummywithmia.com

The blender was louder than I expected that Sunday morning, but I was determined to make breakfast feel less like a chore and more like something I'd actually look forward to. I'd been stuck in a scrambled egg rut for weeks, and the idea of baked oats with a cinnamon swirl sounded like exactly the kind of cozy reset I needed. The kitchen smelled like a coffee shop within minutes, and I realized I'd been missing out on something that felt indulgent but was secretly doing all the right things for my morning. It baked while I showered, and by the time I came back, the top was golden and crackly in all the best ways. I ate it straight from the dish with a spoon, still warm, and didn't even bother plating it properly.

I started making this on repeat when my mornings got too hectic to think straight. It became my secret weapon for weeks when I needed something ready to grab, something that didn't make me feel like I was compromising just because I was busy. My neighbor asked what smelled so good one morning, and I ended up bringing her a square still warm from the oven. She texted me later asking for the recipe, and I felt like I'd accidentally become the breakfast person on our floor.

Ingredients

  • Rolled oats: The backbone of this whole dish, they blend into a tender, cake like texture while keeping things hearty and wholesome.
  • Low fat cottage cheese: This is the magic ingredient that adds creaminess and protein without making the oats dense or heavy.
  • Eggs: They bind everything together and give the oats structure so they slice cleanly instead of falling apart.
  • Vanilla protein powder: Boosts the protein count and adds a subtle sweetness that makes this feel more like a treat than a health food.
  • Unsweetened almond milk: Keeps the batter smooth and pourable without adding extra sugar or calories.
  • Maple syrup or honey: Just enough natural sweetness to balance the cinnamon and make every bite feel cozy.
  • Vanilla extract: A small splash that makes the whole dish smell like a bakery and deepens the flavor.
  • Baking powder: Gives the oats a little lift so they bake up fluffy instead of flat and dense.
  • Salt: Enhances every other flavor and keeps the sweetness from going overboard.
  • Coconut sugar: I love its caramel like depth in the cinnamon swirl, but brown sugar works just as well.
  • Ground cinnamon: The star of the show, warm and fragrant, it makes every layer taste like comfort.
  • Almond flour: Adds a tender crumb to the topping and a subtle nuttiness that pairs beautifully with the oats.
  • Melted butter or coconut oil: Holds the crumble together and gives it that golden, crispy finish.

Instructions

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Get the oven ready:
Preheat your oven to 350°F and grease an 8x8 inch baking dish so nothing sticks later. I like using a little coconut oil or butter to coat the bottom and sides evenly.
Blend the oat base:
Toss all the oat base ingredients into a blender and pulse until mostly smooth, leaving a bit of texture so it doesn't turn into baby food. The cottage cheese might look strange at first, but trust me, it disappears into creamy magic.
Layer the first half:
Pour half of the oat mixture into your prepared dish and spread it out gently with a spoon. It should settle into an even layer without much fussing.
Add the cinnamon swirl:
Mix the coconut sugar and cinnamon in a small bowl, then sprinkle half of it over the oat layer in the dish. Don't worry about making it perfect, the swirls will happen naturally as it bakes.
Top with the rest:
Pour the remaining oat mixture over the cinnamon layer, then sprinkle the rest of the cinnamon sugar on top. You'll start to see those beautiful swirls forming already.
Make the crumble:
In another bowl, combine the oats, almond flour, coconut sugar, melted butter, cinnamon, and a pinch of salt until it looks crumbly and clumpy. Scatter it evenly over the top of the oats for that classic coffee cake crunch.
Bake until golden:
Slide the dish into the oven and bake for 28 to 32 minutes, until the center is set and the top is golden brown. Your kitchen will smell incredible, and the edges should be just slightly crisp.
Cool and slice:
Let it cool for a few minutes before slicing into squares. It's delicious warm, but it also holds up beautifully at room temperature or straight from the fridge.
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A warm slice of High-Protein Cinnamon Swirl Coffee Cake Oats reveals a rich cinnamon swirl and fluffy texture. Save to Pinterest
A warm slice of High-Protein Cinnamon Swirl Coffee Cake Oats reveals a rich cinnamon swirl and fluffy texture. | yummywithmia.com

This became my go to when I wanted to feel like I had my life together without actually spending hours in the kitchen. I'd slice it up on Sunday night, store it in the fridge, and grab a square on my way out the door all week. It felt like having a secret stash of something homemade and comforting, and I loved knowing it was packed with protein and not just empty carbs. One morning I heated a piece and topped it with a spoonful of Greek yogurt and fresh blueberries, and it felt like I was treating myself to brunch without leaving the house.

Storing and Reheating

Once cooled, I cut the whole batch into squares and store them in an airtight container in the fridge for up to five days. They reheat beautifully in the microwave for about 30 seconds, or you can eat them cold if you're in a rush. I've even frozen individual portions wrapped in parchment and foil, and they thaw overnight in the fridge or warm up straight from frozen in about a minute.

Swaps and Variations

If you don't have cottage cheese, Greek yogurt works just as well and gives the oats a tangier flavor that I actually love. You can swap the almond flour in the crumble for regular all purpose flour, or use chopped walnuts or pecans for extra crunch and richness. I've made this with chocolate protein powder and added a handful of chocolate chips to the swirl, and it tasted like a brownie for breakfast without any guilt.

Serving Suggestions

I love serving this warm with a dollop of Greek yogurt on top, or drizzling a little extra maple syrup over it when I'm feeling indulgent. Fresh berries, sliced bananas, or a spoonful of almond butter all make it feel even more special. It pairs perfectly with a hot cup of coffee or a frothy latte, and honestly, it's just as good as a midday snack when you need something satisfying.

  • Top with a handful of toasted nuts for extra protein and crunch.
  • Drizzle with a little almond butter or peanut butter for richness.
  • Serve alongside scrambled eggs or turkey sausage for a full, balanced breakfast spread.

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Healthy High-Protein Cinnamon Swirl Coffee Cake Oats served with fresh berries and a dollop of yogurt for a high-protein breakfast. Save to Pinterest
Healthy High-Protein Cinnamon Swirl Coffee Cake Oats served with fresh berries and a dollop of yogurt for a high-protein breakfast. | yummywithmia.com

This recipe turned my mornings into something I actually looked forward to instead of rushed through. It's the kind of breakfast that feels like a hug in a dish, and I hope it becomes your new favorite too.

Common Recipe Questions

Can I make these ahead of time?

Yes, these baked oats store beautifully in the refrigerator for up to 5 days. Simply reheat individual portions in the microwave for 30-60 seconds or enjoy cold. They also freeze well for up to 3 months—just wrap squares tightly and thaw overnight before serving.

What protein powder works best?

Vanilla whey or casein protein powder blends smoothly and adds sweetness. Plant-based options work too but may create a slightly denser texture. Avoid unflavored varieties as they won't provide the same vanilla essence that complements the cinnamon swirl.

Can I substitute the cottage cheese?

Greek yogurt makes an excellent swap for cottage cheese, offering a tangier flavor profile. For dairy-free options, use unsweetened coconut yogurt blended with silken tofu to maintain the creamy texture and protein content.

How do I know when they're done baking?

The oats are finished when the center feels set and no longer jiggles, typically after 28-32 minutes. The streusel should appear golden brown and fragrant. A toothpick inserted in the center should come out mostly clean with moist crumbs.

Can I make these gluten-free?

Absolutely. Simply use certified gluten-free rolled oats and replace the almond flour with a gluten-free all-purpose blend or oat flour. Double-check that your protein powder is certified gluten-free as well.

What toppings work well?

Fresh berries, a dollop of Greek yogurt, or a drizzle of nut butter complement the cinnamon flavors beautifully. For extra protein and crunch, sprinkle chopped pecans or walnuts over each serving.

High-Protein Cinnamon Swirl Coffee Cake Oats

Cozy baked oats with cinnamon swirl and streusel crumble topping.

Prep Time
15 minutes
Cooking Duration
30 minutes
Overall Time
45 minutes
Created by Mia

Recipe Type Morning Glow Bites

Skill Level Easy

Culinary Origin American

Total Output 4 Portion Size

Dietary Preferences Vegetarian-Friendly

What You'll Need

Oat Base

01 2 cups rolled oats
02 1 cup low-fat cottage cheese or Greek yogurt
03 2 large eggs
04 1 scoop (1 oz) vanilla protein powder
05 1 cup unsweetened almond milk or milk of choice
06 2 tablespoons maple syrup or honey
07 1 teaspoon vanilla extract
08 1 teaspoon baking powder
09 1/2 teaspoon salt

Cinnamon Swirl

01 2 tablespoons coconut sugar or brown sugar
02 2 teaspoons ground cinnamon

Crumble Topping

01 1/3 cup rolled oats
02 2 tablespoons almond flour or all-purpose flour
03 2 tablespoons coconut sugar or brown sugar
04 2 tablespoons melted butter or coconut oil
05 1/2 teaspoon ground cinnamon
06 Pinch of salt

Steps to Follow

Step 01

Prepare Baking Vessel: Preheat oven to 350°F. Grease an 8x8-inch baking dish with butter or cooking spray.

Step 02

Blend Oat Base: Combine all oat base ingredients in a blender. Blend until mostly smooth while maintaining some oat texture.

Step 03

Layer First Oat Mixture: Pour half of the blended oat mixture into the prepared baking dish, spreading evenly.

Step 04

Add First Cinnamon Layer: Mix cinnamon swirl ingredients in a small bowl. Sprinkle half of the mixture over the oat layer in the dish.

Step 05

Layer Remaining Oat Mixture: Pour the remaining oat mixture over the cinnamon swirl layer, spreading to cover evenly.

Step 06

Top with Final Cinnamon Swirl: Sprinkle the remaining cinnamon swirl mixture over the top oat layer.

Step 07

Prepare and Apply Crumble Topping: Combine all crumble topping ingredients in a separate bowl, mixing until crumbly. Distribute evenly over the oat mixture.

Step 08

Bake Until Golden: Bake for 28-32 minutes until the center is set and the top is golden brown. Remove from oven and allow to cool slightly before serving.

Tools Required

  • Blender
  • Mixing bowls
  • 8x8-inch baking dish
  • Measuring cups and spoons
  • Oven

Allergy Warnings

Please review individual ingredients for potential allergens and reach out to a healthcare professional if unsure.
  • Contains eggs and dairy products
  • Contains tree nuts if using almond flour
  • Contains gluten if using regular oats or all-purpose flour

Nutritional Info (per serving)

These details are for reference only and shouldn't replace professional medical consultation.
  • Calories Count: 265
  • Fats: 8 grams
  • Carbohydrates: 32 grams
  • Proteins: 16 grams