High-Protein Cinnamon Swirl Coffee Cake Oats

Featured in: Sweet Clever Treats

These tender baked oats combine the comforting flavors of classic coffee cake with a protein boost. A cinnamon sugar ribbon swirls through the creamy oat base, while a buttery streusel topping adds satisfying crumble in every bite. Perfect for meal prep, each serving delivers 16g of protein while keeping breakfast cozy and filling.

Updated on Mon, 09 Feb 2026 16:42:53 GMT
Golden-brown High-Protein Cinnamon Swirl Coffee Cake Oats fresh from the oven, featuring a hearty crumble topping and warm cinnamon aroma. Pin it
Golden-brown High-Protein Cinnamon Swirl Coffee Cake Oats fresh from the oven, featuring a hearty crumble topping and warm cinnamon aroma. | smartyskitchen.com

A cozy, protein-packed breakfast featuring tender baked oats with a cinnamon swirl and a crumbly streusel topping for that classic coffee-cake flavor—perfect for meal prep or a hearty morning treat. This recipe transforms simple pantry staples into a satisfying, dessert-like breakfast that keeps you full for hours.

Golden-brown High-Protein Cinnamon Swirl Coffee Cake Oats fresh from the oven, featuring a hearty crumble topping and warm cinnamon aroma. Pin it
Golden-brown High-Protein Cinnamon Swirl Coffee Cake Oats fresh from the oven, featuring a hearty crumble topping and warm cinnamon aroma. | smartyskitchen.com

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By blending the oats with cottage cheese and protein powder, you create a nutrient-dense base that mimics the soft crumb of a traditional cake while providing a balanced start to your day.

Ingredients

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    Oat Base
  • 2 cups rolled oats
  • 1 cup low-fat cottage cheese (or Greek yogurt)
  • 2 large eggs
  • 1 scoop (30 g) vanilla protein powder
  • 1 cup unsweetened almond milk (or milk of choice)
  • 2 tbsp maple syrup or honey
  • 1 tsp vanilla extract
  • 1 tsp baking powder
  • 1/2 tsp salt
  • Cinnamon Swirl
  • 2 tbsp coconut sugar (or brown sugar)
  • 2 tsp ground cinnamon
  • Crumble Topping
  • 1/3 cup rolled oats
  • 2 tbsp almond flour (or all-purpose flour)
  • 2 tbsp coconut sugar (or brown sugar)
  • 2 tbsp melted butter (or coconut oil)
  • 1/2 tsp ground cinnamon
  • Pinch of salt
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Instructions

Step 1
Preheat the oven to 350°F (175°C). Grease an 8x8-inch baking dish or similar.
Step 2
In a blender, combine all oat base ingredients. Blend until mostly smooth but with some oat texture.
Step 3
Pour half of the oat mixture into the prepared baking dish.
Step 4
In a small bowl, mix together cinnamon swirl ingredients. Sprinkle half over the oat mixture in the dish.
Step 5
Add the remaining oat mixture on top, then sprinkle the rest of the cinnamon swirl.
Step 6
In another bowl, combine all crumble topping ingredients. Mix until crumbly, then sprinkle evenly over the oats.
Step 7
Bake for 28-32 minutes, until the center is set and the top is golden brown.
Step 8
Let cool slightly before slicing. Serve warm or at room temperature.

Zusatztipps für die Zubereitung

For the best results, use a blender to achieve a consistency that is smooth but still retains a bit of the oat's heartiness. Be sure not to over-bake to keep the center moist and tender.

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Varianten und Anpassungen

You can swap the cottage cheese for Greek yogurt for a tangier flavor profile. For those with dietary restrictions, ensure you use certified gluten-free oats. For an extra protein boost, feel free to add a scoop of collagen peptides or top with chopped nuts.

Serviervorschläge

Serve these baked oats with a dollop of Greek yogurt or a side of fresh berries for added freshness. They are delicious enjoyed warm immediately after baking or stored in the fridge for a quick grab-and-go morning treat.

Slices of baked High-Protein Cinnamon Swirl Coffee Cake Oats served in a rustic bowl with fresh berries and a dollop of yogurt. Pin it
Slices of baked High-Protein Cinnamon Swirl Coffee Cake Oats served in a rustic bowl with fresh berries and a dollop of yogurt. | smartyskitchen.com

Enjoy this wholesome take on a bakery classic that provides a hearty and delicious start to your morning routine without the sugar crash.

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Chop vegetables, slice meats, and prep ingredients easily for everyday cooking and homemade recipes.
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Recipe Questions & Answers

Can I make these overnight oats instead of baking?

These are designed as baked oats to achieve that coffee cake texture. For overnight oats, skip the baking powder and crumble topping, then refrigerate overnight. The texture will be creamier rather than cake-like.

What protein powder works best?

Vanilla whey or casein protein powder blends smoothly. Plant-based powders work but may yield a slightly denser texture. Unflavored protein can be used if you prefer less sweetness.

Can I substitute the cottage cheese?

Greek yogurt is an excellent 1:1 substitute that adds tanginess. For dairy-free, use coconut yogurt or silken tofu—though the texture may be slightly different.

How should I store these?

Store in an airtight container in the refrigerator for up to 5 days. Reheat individual portions in the microwave for 30-60 seconds. They also freeze well for up to 3 months.

Can I reduce the sugar content?

Yes—use monk fruit sweetener or stevia in place of coconut sugar. The maple syrup can also be reduced or swapped for unsweetened applesauce while keeping the oats tender.

Is the blender necessary?

A blender creates the smoothest batter, but you can whisk vigorously by hand. The texture will be slightly more rustic with visible oat pieces, which some people actually prefer.

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High-Protein Cinnamon Swirl Coffee Cake Oats

Protein-packed baked oats with cinnamon swirl and crumble topping

Prep Time
15 min
Time to Cook
30 min
Overall Time
45 min
Created by Emily Scott


Skill Level Easy

Culinary Roots American

Makes 4 Portions

Diet Details 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

Directions

Step 01

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

Step 02

Blend Oat Base: Combine all oat base ingredients in a blender and blend until mostly smooth with some oat texture remaining.

Step 03

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

Step 04

Add Cinnamon Swirl: Mix together coconut sugar and ground cinnamon in a small bowl. Sprinkle half of this mixture evenly over the oat layer.

Step 05

Layer Remaining Mixture: Add the remaining oat mixture on top of the cinnamon swirl layer.

Step 06

Complete Cinnamon Layer: Sprinkle the remaining cinnamon swirl mixture over the top oat layer.

Step 07

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

Step 08

Bake: Bake for 28-32 minutes until the center is set and the top is golden brown.

Step 09

Cool and Serve: Allow to cool slightly before slicing. Serve warm or at room temperature.

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Tools You'll Need

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

Allergy Info

Review each item for allergens and reach out to a healthcare provider if unsure.
  • Contains eggs and dairy
  • Contains tree nuts if using almond flour
  • Contains gluten if using regular oats or all-purpose flour

Nutrition Info (per portion)

Info for reference only. Always check with your doctor for health guidance.
  • Energy (Calories): 265
  • Fats: 8 g
  • Carbohydrates: 32 g
  • Proteins: 16 g

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