High-Protein Cinnamon Roll Mug Cake

Featured in: Warm Baked Goods

Whip up a warm, comforting cinnamon roll mug cake in under 10 minutes. This high-protein version features a moist vanilla cake base swirled with brown sugar and cinnamon, then topped with a tangy cream cheese frosting. Perfect for busy mornings or post-workout snacks, each serving delivers 23g of protein while keeping carbs at just 18g.

Updated on Sun, 08 Feb 2026 03:17:59 GMT
Freshly microwaved High-Protein Cinnamon Roll Mug Cake with a creamy tangy cream cheese glaze melting into the warm cinnamon swirl. Save
Freshly microwaved High-Protein Cinnamon Roll Mug Cake with a creamy tangy cream cheese glaze melting into the warm cinnamon swirl. | olivedune.com

Start your day with a warm, comforting treat that fuels your body. This High-Protein Cinnamon Roll Mug Cake combines the nostalgic flavors of a classic cinnamon roll with the convenience of a quick microwave snack. It's the perfect balance of soft cake, a gooey cinnamon swirl, and a tangy cream cheese glaze, making it ideal for a nutritious breakfast or snack in minutes.

Freshly microwaved High-Protein Cinnamon Roll Mug Cake with a creamy tangy cream cheese glaze melting into the warm cinnamon swirl. Save
Freshly microwaved High-Protein Cinnamon Roll Mug Cake with a creamy tangy cream cheese glaze melting into the warm cinnamon swirl. | olivedune.com

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Whether you're looking for a post-workout refuel or a healthy way to satisfy your sweet tooth, this mug cake delivers. The cinnamon-sugar spiral inside the soft protein cake creates a rich flavor profile that pairs perfectly with the smooth topping.

Ingredients

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  • For the Mug Cake: 30 g (1 scoop) vanilla protein powder, 2 tbsp (15 g) oat flour, 1/2 tsp baking powder, 1/4 tsp ground cinnamon, pinch of salt, 1 tbsp (12 g) granulated sweetener (erythritol, stevia, or sugar), 1 large egg, 3 tbsp (45 ml) milk (dairy or non-dairy).
  • For the Cinnamon Swirl: 1/2 tbsp (7 g) unsalted butter, melted, 1 tbsp (12 g) brown sugar or coconut sugar, 1/2 tsp ground cinnamon.
  • For the Cream Cheese Topping: 1 tbsp (15 g) light cream cheese, softened, 1/2 tbsp (7 g) Greek yogurt, 1/2 tbsp (4 g) powdered sweetener.

Instructions

Step 1
In a microwave-safe mug, whisk together protein powder, oat flour, baking powder, cinnamon, salt, and granulated sweetener.
Step 2
Add the egg and milk. Mix until a smooth batter forms, ensuring no dry pockets remain.
Step 3
In a small bowl, combine melted butter, brown sugar, and cinnamon for the swirl.
Step 4
Pour the swirl mixture in a spiral pattern over the mug cake batter. Swirl gently with a toothpick or fork.
Step 5
Microwave on high for 60–90 seconds, or until the cake is just set and springs back when touched (timing may vary by microwave).
Step 6
In another small bowl, mix cream cheese, Greek yogurt, and powdered sweetener until smooth.
Step 7
Spread or pipe the cream cheese topping over the warm mug cake. Serve immediately.

Zusatztipps für die Zubereitung

For an extra boost of flavor, consider adding a drop of vanilla extract to the mug cake batter before mixing. Keep an eye on the microwave timing, as protein powder can become dry if overcooked; starting with 60 seconds is usually safest.

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Varianten und Anpassungen

You can easily adapt this recipe to fit your dietary needs. Swap the oat flour for almond flour to reduce the carbohydrate count. Additionally, you can adjust the amount of sweetener to your personal taste preference.

Serviervorschläge

Serve this warm mug cake immediately for the best texture. For a bit of added crunch, top your cake with some chopped nuts or an extra sprinkle of ground cinnamon to enhance the aroma.

A single mug filled with fluffy High-Protein Cinnamon Roll Mug Cake, topped with sweet cream cheese frosting ready for breakfast. Save
A single mug filled with fluffy High-Protein Cinnamon Roll Mug Cake, topped with sweet cream cheese frosting ready for breakfast. | olivedune.com

With 240 calories and 23g of protein, this High-Protein Cinnamon Roll Mug Cake is a delicious and efficient way to stay on track with your nutritional goals while enjoying every bite.

Cooking Questions & Answers

Can I make this mug cake without protein powder?

Yes, you can substitute the protein powder with additional oat flour or almond flour. You may need to adjust the sweetener since protein powder typically adds sweetness. The protein content will be lower without it.

Why did my mug cake turn out rubbery?

Overcooking is the most common cause. Microwave times vary, so start with 60 seconds and check. The cake should spring back when touched but still feel moist. Also, ensure you're using the correct flour ratios and not overmixing the batter.

Can I bake this in the oven instead of the microwave?

Yes, you can bake at 350°F (175°C) for 10-12 minutes in a ramekin or oven-safe dish. The texture will be slightly more traditional, but you'll lose the convenience of the quick microwave method.

How do I store leftovers?

This mug cake is best enjoyed immediately while warm and fluffy. However, you can store it in the refrigerator for up to 2 days. Reheat in the microwave for 20-30 seconds before adding the topping.

Can I use a different flour?

Almond flour works well for a lower-carb version. Coconut flour is not recommended as it absorbs too much liquid. All-purpose flour can be used but will alter the nutritional profile and protein content.

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High-Protein Cinnamon Roll Mug Cake

Fluffy cinnamon mug cake with protein and creamy frosting, ready in minutes.

Prep Duration
5 min
Time to Cook
2 min
Overall Duration
7 min
Creator: Clara Moretti


Skill Level Easy

Cuisine American

Serves 1 Portions

Dietary Info Vegetarian-Friendly, Wheat-Free

What You Need

Mug Cake Base

01 1 scoop (1 oz) vanilla protein powder
02 2 tablespoons (0.5 oz) oat flour
03 1/2 teaspoon baking powder
04 1/4 teaspoon ground cinnamon
05 Pinch of salt
06 1 tablespoon (0.4 oz) granulated sweetener
07 1 large egg
08 3 tablespoons (1.5 fl oz) milk

Cinnamon Swirl

01 1/2 tablespoon (0.25 oz) unsalted butter, melted
02 1 tablespoon (0.4 oz) brown sugar or coconut sugar
03 1/2 teaspoon ground cinnamon

Cream Cheese Topping

01 1 tablespoon (0.5 oz) light cream cheese, softened
02 1/2 tablespoon (0.25 oz) Greek yogurt
03 1/2 tablespoon (0.15 oz) powdered sweetener

Steps

Step 01

Combine dry ingredients: In a microwave-safe mug, whisk together protein powder, oat flour, baking powder, cinnamon, salt, and granulated sweetener until evenly combined.

Step 02

Create batter: Add egg and milk to the dry mixture. Whisk thoroughly until a smooth batter forms with no dry pockets remaining.

Step 03

Prepare cinnamon swirl mixture: In a small bowl, combine melted butter, brown sugar, and cinnamon, stirring until well incorporated.

Step 04

Create swirl pattern: Pour the cinnamon swirl mixture in a spiral pattern over the mug cake batter. Use a toothpick or fork to gently swirl the mixture throughout.

Step 05

Microwave cake: Microwave on high power for 60 to 90 seconds, until the cake is set and springs back when touched. Timing may vary based on microwave wattage.

Step 06

Prepare topping: In another small bowl, combine cream cheese, Greek yogurt, and powdered sweetener. Mix until smooth and spreadable.

Step 07

Finish and serve: Spread or pipe the cream cheese topping over the warm mug cake. Serve immediately for optimal flavor and texture.

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Essential Tools

  • Microwave-safe ceramic or glass mug
  • Small mixing bowls
  • Whisk or fork for mixing
  • Toothpick or small fork for swirling
  • Spoon or piping bag for topping application

Allergy Notice

Always review each component for allergens, and reach out to medical experts if you're uncertain.
  • Contains egg
  • Contains milk and dairy products including cream cheese
  • May contain tree nuts if alternative flours or toppings are incorporated

Nutrition Breakdown (each portion)

These details are for general advice—please consult your healthcare provider for specific guidance.
  • Energy (kcal): 240
  • Lipids: 8 g
  • Carbohydrates: 18 g
  • Proteins: 23 g

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