If you crave a soft, cinnamon-swirled treat but want something high in protein, fast, and utterly satisfying, this Cinnamon Roll Protein Mug Cake is about to become your go-to recipe! Imagine the iconic flavor of gooey cinnamon rolls—with vanilla icing and all—ready in under ten minutes, but made into a healthier, single-serve cake you can make right in your microwave. This mug cake is fluffy, sweet, and packs in over 20 grams of protein, making it the perfect fuel for breakfast, post-workout, or whenever you need a sweet pick-me-up without any of the guilt.

Ingredients You’ll Need
You’ll be amazed by how a handful of pantry staples come together to create this delicious, protein-packed treat. Each ingredient is carefully chosen to deliver the classic flavors and textures you love, while also making the Cinnamon Roll Protein Mug Cake nutritious and satisfying.
- Vanilla Protein Powder: Forms the hearty base—choose a good-tasting protein, as this is the main flavor note.
- Almond Flour: Adds moisture and a cake-like crumb, keeping things soft instead of rubbery.
- Baking Powder: Ensures a fluffy rise, so your mug cake doesn’t end up dense.
- Cinnamon: The heart of the “cinnamon roll” flavor, warm and aromatic in every bite.
- Greek Yogurt: Delivers creaminess, extra protein, and a slight tang—plus tender texture.
- Unsweetened Applesauce: Provides gentle natural sweetness and helps keep the cake moist.
- Milk (Dairy or Non-Dairy): Loosens the batter just enough for the perfect consistency.
- Vanilla Extract: Adds a beautiful bakery-style flavor that enhances everything else.
- Pinch of Salt: Heightens all the sweet notes and balances the overall flavor.
- Brown Sugar or Coconut Sugar (Swirl): Melts into a sticky cinnamon swirl like the best part of a cinnamon roll.
- Cinnamon (Swirl): Layered again for that extra fragrant cinnamon kick.
- Water (Swirl): Binds the sugar and cinnamon together for easy swirling action.
- Greek Yogurt (Icing): Makes a creamy, luscious icing without extra fat or sugar.
- Maple Syrup or Powdered Sweetener (Icing): Gives a touch of sweetness with either natural or sugar-free options.
How to Make Cinnamon Roll Protein Mug Cake
Step 1: Mix the Dry Ingredients
Start by grabbing a small bowl and whisking together your protein powder, almond flour, baking powder, cinnamon, and a pinch of salt. This dry mix ensures every bite of your Cinnamon Roll Protein Mug Cake is light, fluffy, and loaded with warm spice. Whisking blends the leavening and spice evenly, setting you up for consistent flavor throughout.
Step 2: Add the Wet Ingredients
Now, simply add your Greek yogurt, applesauce, milk, and vanilla extract to the bowl. Stir everything together until you have a smooth, thick batter. This is when your kitchen starts to smell amazing—the vanilla instantly makes the mood feel bakery-fresh, while applesauce and yogurt keep things moist.
Step 3: Transfer to Mug
Spoon the batter into a microwave-safe mug or ramekin. Be sure to fill only about halfway, as your Cinnamon Roll Protein Mug Cake will rise as it cooks. This prevents any dramatic microwave eruptions and keeps cleanup easy.
Step 4: Make and Swirl the Cinnamon Layer
In a tiny bowl, mix the brown sugar (or coconut sugar), cinnamon, and water for that signature cinnamon roll swirl. Drizzle it across the top of your batter, then gently swirl with a toothpick or the end of a spoon. Don’t overmix—you want ribbons of gooey cinnamon throughout!
Step 5: Microwave to Perfection
Pop your mug in the microwave and cook on high for 45 to 60 seconds. Every microwave is a bit different, so check at 45 seconds; your cake should be set but still springy. If it needs more time, microwave in 10-second bursts. Let the mug cake cool for a minute—this helps it firm up and makes the texture just right.
Step 6: Add the Icing
For an authentic cinnamon roll finish, mix Greek yogurt with a bit of maple syrup or powdered sweetener. Dollop or drizzle generously over your warm Cinnamon Roll Protein Mug Cake. This is my favorite part—a cool, creamy topping that melts slightly and pulls every flavor together!
How to Serve Cinnamon Roll Protein Mug Cake

Garnishes
Sprinkle a little extra cinnamon or dust with powdered sugar for a classic look. If you want to get fancy, a couple of toasted nuts or a few extra swirls of icing turn your Cinnamon Roll Protein Mug Cake into true café fare—perfect for Instagram or a cozy morning treat.
Side Dishes
This mug cake is quite satisfying on its own, but pairing it with a creamy latte or a fresh fruit salad adds balance and freshness. If you’re enjoying it for breakfast, a few berries or sliced banana are amazing alongside that sweet, spiced flavor.
Creative Ways to Present
Serve your Cinnamon Roll Protein Mug Cake right in the mug for maximal coziness, or pop it out onto a small plate to drizzle with icing and garnish artfully. For a brunch gathering, line up several mug cakes with different yogurt icings or toppings—think chocolate chips, nuts, or even a little caramel sauce!
Make Ahead and Storage
Storing Leftovers
If you manage not to eat the entire thing (bravo!), cover your Cinnamon Roll Protein Mug Cake and refrigerate for up to 24 hours. The texture will remain soft, and the cinnamon flavor develops even more deeply overnight, making tomorrow’s snack even better.
Freezing
Though best enjoyed fresh, you can freeze leftover mug cake by wrapping it tightly in plastic wrap and foiling, then stashing it in an airtight container. Freeze for up to one month—just be sure to thaw thoroughly in the fridge before reheating for best results.
Reheating
Pop your refrigerated or thawed Cinnamon Roll Protein Mug Cake back in the microwave for about 15–20 seconds until just warmed through. Be careful not to overheat, as you don’t want the cake to dry out—especially with that luscious swirl!
FAQs
Can I use a different type Breakfast, Snack
Absolutely! Whey, plant-based, or casein all work here—just make sure you like the flavor, as it’s front and center. If your powder is unsweetened, you might want to add a touch of extra sweetener.
What if I don’t have almond flour?
Oat flour is a fantastic swap; it keeps the mug cake moist and fluffy. Avoid coconut flour—it absorbs much more liquid and will make the cake dry.
Is there a dairy-free option?
Definitely! Substitute coconut yogurt and plant-based milk for Greek yogurt and dairy milk. The Cinnamon Roll Protein Mug Cake still comes out rich, creamy, and deliciously dairy-free.
How do I prevent the mug cake from becoming rubbery?
The trick is to avoid overcooking and use the right ratio of wet to dry ingredients. Always start with 45 seconds of microwave time, then add more in short bursts if needed.
Can I double the recipe?
Yes you can! For two servings, just split the batter into two mugs so each one cooks evenly. You might need to add a few extra seconds in the microwave, so keep an eye on doneness.
Final Thoughts
There’s truly nothing cozier or more satisfying than whipping up a warm, gooey Cinnamon Roll Protein Mug Cake on demand. If you love quick comfort with a protein punch, give this recipe a try—you might find it becomes your new favorite way to indulge, guilt-free!
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Cinnamon Roll Protein Mug Cake Recipe
- Total Time: 6 minutes
- Yield: 1 serving 1x
- Diet: Vegetarian
Description
Indulge in a guilt-free treat with this Cinnamon Roll Protein Mug Cake recipe. Packed with protein and flavor, it’s a satisfying single-serve dessert or snack that’s quick and easy to make in the microwave.
Ingredients
Main Cake:
- 1 scoop vanilla protein powder (about 30g)
- 2 tablespoons almond flour
- 1/4 teaspoon baking powder
- 1/4 teaspoon cinnamon
- 1 tablespoon Greek yogurt
- 1 tablespoon unsweetened applesauce
- 1 tablespoon milk (dairy or non-dairy)
- 1/4 teaspoon vanilla extract
- pinch of salt
Cinnamon Swirl:
- 1 teaspoon brown sugar or coconut sugar
- 1/4 teaspoon cinnamon
- 1/2 teaspoon water
Icing (optional):
- 1 tablespoon Greek yogurt
- 1/2 teaspoon maple syrup or powdered sweetener
Instructions
- Main Cake: In a small bowl, mix protein powder, almond flour, baking powder, cinnamon, and salt. Add Greek yogurt, applesauce, milk, and vanilla extract. Stir until smooth batter forms. Pour into a microwave-safe mug.
- Cinnamon Swirl: In a separate bowl, mix the swirl ingredients, drizzle over the batter, and swirl gently.
- Microwave on high for 45–60 seconds until cooked.
- Icing (optional): Mix yogurt and sweetener, drizzle over the cake before serving.
Notes
- Microwave times may vary—start with 45 seconds and check for doneness.
- You can use oat flour instead of almond flour if preferred.
- For a dairy-free version, use coconut yogurt and plant-based milk.
- Prep Time: 5 minutes
- Cook Time: 1 minute
- Category: Breakfast, Snack
- Method: Microwave
- Cuisine: American
Nutrition
- Serving Size: 1 mug cake
- Calories: 210
- Sugar: 6g
- Sodium: 180mg
- Fat: 6g
- Saturated Fat: 2g
- Unsaturated Fat: 3g
- Trans Fat: 0g
- Carbohydrates: 17g
- Fiber: 3g
- Protein: 22g
- Cholesterol: 15mg