Cinnamon Roll Protein Mug Cake Recipe
Few things feel as indulgent and comforting as a fluffy cinnamon roll, but if you’ve been wishing for a way to enjoy that warm-spiced goodness without all the fuss—or the tummy ache—you’ll love this recipe for Cinnamon Roll Protein Mug Cake. It transforms simple pantry staples into a dreamy, single-serve treat that packs a protein punch, swirls of cinnamon-sugar, and a gooey glaze, all ready in just minutes. This is my go-to quick fix whenever cravings hit, and it never fails to delight!

Ingredients You’ll Need
-
Main Cake:
- 1 scoop vanilla protein powder
- 1 tablespoon almond flour
- ½ teaspoon baking powder
- 1 tablespoon granulated sweetener of choice (e.g., erythritol, monk fruit, or sugar)
- 1 egg
- 2 tablespoons unsweetened almond milk
- ½ teaspoon vanilla extract
- ¼ teaspoon ground cinnamon
Cinnamon Swirl:
- ½ teaspoon cinnamon mixed with 1 teaspoon sweetener and a few drops of water
Optional Glaze:
- 1 tablespoon powdered sweetener mixed with ½–1 teaspoon milk
How to Make Cinnamon Roll Protein Mug Cake
Step 1: Mix the Cake Batter
Start by grabbing your favorite microwave-safe mug. Add in the vanilla protein powder, almond flour, baking powder, granulated sweetener, egg, almond milk, vanilla extract, and ground cinnamon. Use a fork or small whisk to mix until the batter is smooth and lump-free; don’t forget to scrape around the edges and bottom for an even blend. The batter should look creamy and well-combined, ready for swirling.
Step 2: Make and Swirl the Cinnamon Filling
In a tiny bowl (or even right in a measuring spoon), stir together ½ teaspoon cinnamon, 1 teaspoon sweetener, and just a few drops of water to form a paste. Drizzle this aromatic, syrupy swirl over the batter in the mug. Then, using a toothpick or butter knife, gently draw some figure-eights or zigzags to swirl the mixture through the center. This step is pure magic—it gives your Cinnamon Roll Protein Mug Cake its luscious ribbon of cinnamon-sugar flavor.
Step 3: Cook Your Mug Cake
Microwave the mug on high for 60 to 90 seconds (depending on your microwave’s strength). Watch as your cake puffs up and magical aromas fill the kitchen! The center should look just set—a little bounce is good. If it seems underdone, zap it for another 10–15 seconds. If you prefer, you can also bake it in a preheated 350°F oven for 12–14 minutes, just keep an eye on the rise and color.
Step 4: Add the Optional Glaze
Give your Cinnamon Roll Protein Mug Cake a true bakery finish by whisking powdered sweetener with a splash of milk to make a glaze. Drizzle it generously over your warm cake, letting it soak into the swirls and crevices. This simple step adds an irresistible touch of sweetness and true cinnamon roll flair!
Step 5: Cool and Enjoy
Allow the mug cake to cool for a minute or two so you don’t burn your mouth, and also so the flavors settle. Then, grab a spoon and dig into that soft, cinnamon-swirled goodness. Each bite delivers cozy, gooey, high-protein satisfaction!
How to Serve Cinnamon Roll Protein Mug Cake

Garnishes
Dress up your Cinnamon Roll Protein Mug Cake with an extra sprinkle of cinnamon, a dollop of Greek yogurt for creaminess, or a few chopped pecans or walnuts. These little touches can elevate this treat to a full-on dessert experience, adding crunch or coolness to each decadent spoonful.
Side Dishes
This mug cake is delightful with a side of sliced fresh fruit, like crisp apple or ripe berries, which complements the warming cinnamon flavor. If you’re enjoying this as breakfast or post-workout fuel, a cup of black coffee or chai makes a perfect partner to soak up those cozy aromas.
Creative Ways to Present
Have fun presenting your Cinnamon Roll Protein Mug Cake! Try making mini versions in ramekins for a brunch spread, or serve in your cutest mug for a cozy, Instagram-worthy treat. For a special dessert, use a dollop of whipped cream and a dusting of cinnamon on top—no one will guess how healthy it is.
Make Ahead and Storage
Storing Leftovers
If you find yourself with an unfinished mug cake (rare, but it happens!), simply cover the mug with plastic wrap or transfer the cake to an airtight container. Store in the refrigerator for up to 2 days. The texture will stay soft and moist, especially if you made the glaze!
Freezing
Yes, you can freeze your Cinnamon Roll Protein Mug Cake for quick treats later! Let it cool fully, then wrap the mug or individual cake tightly in plastic wrap and pop into a freezer bag. It will keep well for up to 2 months. Defrost overnight in the fridge for best results.
Reheating
To reheat, simply microwave the chilled mug cake (unwrapped) for 15–25 seconds to bring back that warm, fresh-baked taste. If frozen, let thaw first. The glaze may melt a bit, but it just soaks perfectly into the cake for even more flavor.
FAQs
Can I use a different protein powder?
Absolutely! Whey, casein, or plant-based protein powders all work, though the final texture may vary slightly. For best results, a whey-casein blend makes the mug cake extra fluffy and tender.
Is this recipe gluten-free?
Yes, this Cinnamon Roll Protein Mug Cake is naturally gluten-free thanks to the almond flour and standard protein powders. Always double-check your ingredients to make sure they’re certified gluten-free if you have allergies or sensitivities.
Can I make it vegan?
You can! Use a plant-based protein powder, swap the egg for a flax egg (1 tablespoon ground flax mixed with 3 tablespoons water), and plant milk. The texture will be a little different, but the flavors are still fantastic.
What size mug should I use?
A standard 12–14 ounce microwave-safe mug works perfectly—you want enough room for the cake to rise without spilling over. Avoid tiny or super-wide mugs, as they can affect the cake’s rise and texture.
Can I double the recipe?
Certainly! Whip up two mugs for sharing, or double the ingredients and split between ramekins if you want to serve a couple at once. Just remember, don’t overfill your mugs and adjust the microwaving time as needed.
Final Thoughts
Ready to treat yourself? Give this Cinnamon Roll Protein Mug Cake a whirl—you’ll be amazed at how easy, delicious, and satisfying it is. Whether it becomes your new breakfast obsession or your trusty late-night dessert, I’m betting you’ll be swooning for that classic cinnamon roll taste, minus the wait. Enjoy every spoonful!
Print
Cinnamon Roll Protein Mug Cake Recipe
- Total Time: 6 minutes
- Yield: 1 mug cake 1x
- Diet: Vegetarian
Description
Indulge in the deliciousness of a Cinnamon Roll Protein Mug Cake, a quick and easy way to satisfy your sweet cravings with a healthy twist. This single-serving treat is packed with protein and comforting cinnamon flavor.
Ingredients
Main Cake:
- 1 scoop vanilla protein powder
- 1 tablespoon almond flour
- ½ teaspoon baking powder
- 1 tablespoon granulated sweetener of choice (e.g., erythritol, monk fruit, or sugar)
- 1 egg
- 2 tablespoons unsweetened almond milk
- ½ teaspoon vanilla extract
- ¼ teaspoon ground cinnamon
Cinnamon Swirl:
- ½ teaspoon cinnamon mixed with 1 teaspoon sweetener and a few drops of water
Optional Glaze:
- 1 tablespoon powdered sweetener mixed with ½–1 teaspoon milk
Instructions
- Main Cake: In a microwave-safe mug, combine protein powder, almond flour, baking powder, sweetener, egg, almond milk, vanilla extract, and cinnamon. Mix until a smooth batter forms.
- Cinnamon Swirl: In a small bowl, mix together the swirl ingredients and drizzle over the batter. Use a toothpick or knife to swirl it through.
- Cooking: Microwave on high for 60–90 seconds, depending on your microwave’s strength. The cake should rise and be set in the center. Let cool slightly.
- Optional Glaze: If desired, drizzle the optional glaze over the top before serving.
Notes
- For a fluffier texture, use a whey-casein blend protein powder.
- You can also bake in a preheated oven at 350°F for 12–14 minutes instead of microwaving.
- Prep Time: 5 minutes
- Cook Time: 1 minute
- Category: Dessert
- Method: Microwave
- Cuisine: American
Nutrition
- Serving Size: 1 mug cake
- Calories: 190
- Sugar: 2g
- Sodium: 180mg
- Fat: 8g
- Saturated Fat: 2g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 2g
- Protein: 20g
- Cholesterol: 165mg