Can I make this mug cake without protein powder?

Yes, you can substitute the protein powder with about 3-4 tablespoons of all-purpose flour. The texture will be different, and you might want to add an extra tablespoon of sweetener since protein powder contains sweeteners.

Is there a way to make this without a microwave?

Absolutely! You can bake this in a small oven-safe ramekin at 350°F for about 12-15 minutes. Check with a toothpick to ensure it's cooked through but still moist.

Can I make this recipe vegan?

Yes, replace the egg with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water, let sit for 5 minutes). Use plant-based milk and ensure your protein powder is vegan.

Why is my mug cake rubbery?

This usually happens when the cake is overcooked. Microwave it for less time, checking at 45-50 seconds. Remember that the cake continues cooking slightly after it's removed from the microwave.

Cinnamon Mug Cake Recipe

Name: Cinnamon Mug Cake Recipe
Prep time: 1 min
Cook time: 1 min
Total time: 2 min
Cuisine: American
Ingredients: 1 scoop vanilla protein powder (32-34 grams); 1/2 teaspoon baking powder; 1 tablespoon coconut flour; 1/2 teaspoon cinnamon; 1 teaspoon maple syrup; 1 large egg; 1/4 cup milk (any kind); 1/4 teaspoon vanilla extract; 1 teaspoon brown sugar; 1/2 teaspoon cinnamon (for topping); 2 teaspoons confectioners sugar, melted; 1 teaspoon milk; 1 pinch cinnamon

This delightful Cinnamon Mug Cake is a game-changer for anyone craving something sweet without the fuss of traditional baking. Ready in just 2 minutes from start to finish, this protein-packed treat combines warm cinnamon flavors with a fluffy texture that’s absolutely irresistible. Perfect for those moments when you need a quick dessert fix or a sweet breakfast option that won’t derail your day!

Why You’ll Love This Recipe

Lightning Fast: From measuring ingredients to taking your first bite – just 2 minutes! This is literally the fastest cake you’ll ever make.
Protein-Packed: With a full scoop of protein powder, this isn’t just a treat – it’s actually somewhat nutritious, making it perfect for a post-workout reward or breakfast option.
Perfectly Portioned: Single-serving size means no leftovers tempting you and zero waste. Just the right amount to satisfy your sweet tooth.
Customizable: The basic recipe is fantastic, but you can easily adapt it to suit your taste preferences or what you have in your pantry.

Ingredients You’ll Need

Vanilla Protein Powder: The foundation of our mug cake, adding structure, sweetness, and of course, protein. Choose a brand you enjoy the taste of since it influences the final flavor.
Baking Powder: Essential for helping our cake rise and achieve that perfect fluffy texture. Don’t skip this!
Coconut Flour: Gives the cake a tender crumb and slight coconut undertone. It also absorbs more liquid than regular flour, creating the perfect cake texture.
Cinnamon: The star of the show! Brings warmth and that classic cinnamon roll flavor without all the work.
Maple Syrup: Just a touch adds natural sweetness and depth of flavor that white sugar simply can’t match.
Egg: Provides structure, moisture, and helps bind everything together.
Milk: Adds moisture and creates the right batter consistency. Any type works – dairy, almond, oat – use what you prefer.
Vanilla Extract: Enhances all the other flavors and adds that bakery-quality taste.
Brown Sugar: For that irresistible cinnamon swirl on top – it caramelizes slightly during cooking.
Confectioners Sugar: The base for our simple glaze, melting into sweet perfection.

Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

This cinnamon mug cake is wonderfully adaptable. Here are some delicious ways to make it your own:

Nutty Version: Fold in 1-2 tablespoons of chopped walnuts or pecans for added texture and nutritional benefits.
Chocolate Lover’s Dream: Add a tablespoon of chocolate chips to the batter before cooking for melty pockets of chocolate goodness.
Cream Cheese Frosting: For a more decadent treat, skip the glaze and top with a quick mix of softened cream cheese, powdered sugar, and a dash of cinnamon.
Apple Cinnamon: Add a tablespoon of finely diced apple to the batter for a fruity twist.
Salt Enhancement: A tiny pinch of salt in the batter will actually amplify the sweetness and make the cinnamon flavor pop even more.

How to Make Cinnamon Mug Cake

Step 1: Prepare Your Mug

Grab a microwave-safe mug and give it a light coating of cooking spray. This ensures your cake won’t stick and you’ll get every last crumb.

Step 2: Mix the Dry Ingredients

In a small bowl, combine the protein powder, baking powder, coconut flour, and cinnamon. Whisk them together until well blended with no lumps.

Step 3: Add the Wet Ingredients

Pour in the maple syrup, egg, milk, and vanilla extract. Mix everything until you have a thick, smooth batter. If it seems too dry or crumbly, add a splash more milk until you get a texture similar to thick pancake batter.

Step 4: Create the Cinnamon Swirl

Transfer the batter to your prepared mug. Mix the brown sugar and extra cinnamon in a small bowl, then sprinkle it over the top of the batter. Use a knife to gently swirl it through the batter for that classic cinnamon roll look.

Step 5: Microwave to Perfection

Pop the mug in the microwave and cook for just 60 seconds. The cake should be set but still slightly moist in the center – this prevents it from becoming dry or rubbery.

Step 6: Make the Glaze and Serve

While the cake is still warm, quickly mix the confectioners sugar, milk, and cinnamon for the glaze. Drizzle it over the top of your mug cake and dive in while it’s still warm!

Pro Tips for Making the Recipe

Watch Your Cooking Time: Microwaves vary in power, so your cake might need a few seconds more or less than 60 seconds. It’s better to slightly undercook than overcook – you want it moist, not rubbery.
Room Temperature Egg: Using a room temperature egg helps everything mix together more smoothly.
Measure Accurately: Especially with the coconut flour, which is highly absorbent. Too much can make your cake dry.
Mug Size Matters: Use a larger mug than you think you need (at least 12 oz) as the cake will rise while cooking and might overflow a smaller vessel.
Let It Rest: If you can resist diving in immediately, letting the cake rest for 30 seconds after microwaving allows it to set properly.

How to Serve

This cinnamon mug cake truly shines when served warm, right after the glaze has been added. The contrast between the warm cake and sweet glaze is simply divine. Here are some serving suggestions:

Perfect Pairings:

A scoop of vanilla ice cream on top creates an amazing hot-and-cold dessert experience
Pair with a hot cup of coffee or tea for a cozy afternoon treat
For breakfast, serve with a side of Greek yogurt and fresh berries for balance

Toppings:

A dollop of whipped cream adds a luxurious touch
Fresh berries complement the cinnamon flavor beautifully
A drizzle of extra maple syrup takes this over the top

Make Ahead and Storage

Storing Leftovers

Though you’ll likely devour this in one sitting, if you do have leftovers, cover the mug with plastic wrap and refrigerate for up to 2 days.

Freezing

You can prepare the dry ingredients in advance and store them in a sealed container or bag. When ready to use, just add the wet ingredients and cook. This makes for an even quicker treat when the craving strikes.

Reheating

If you need to reheat a leftover mug cake, a quick 15-20 seconds in the microwave will bring it back to life. You might want to add a small splash of milk before reheating to keep it moist.

FAQs

Can I make this mug cake without protein powder?

Yes, you can substitute the protein powder with about 3-4 tablespoons of all-purpose flour. The texture will be different, and you might want to add an extra tablespoon of sweetener since protein powder contains sweeteners.
Is there a way to make this without a microwave?

Absolutely! You can bake this in a small oven-safe ramekin at 350°F for about 12-15 minutes. Check with a toothpick to ensure it’s cooked through but still moist.
Can I make this recipe vegan?

Yes, replace the egg with a flax egg (1 tablespoon ground flaxseed mixed with 3 tablespoons water, let sit for 5 minutes). Use plant-based milk and ensure your protein powder is vegan.
Why is my mug cake rubbery?

This usually happens when the cake is overcooked. Microwave it for less time, checking at 45-50 seconds. Remember that the cake continues cooking slightly after it’s removed from the microwave.

Final Thoughts

This Cinnamon Mug Cake recipe proves that sometimes the simplest treats are the most satisfying. In just two minutes, you can transform basic pantry ingredients into a warm, comforting dessert that feels like a proper indulgence while secretly packing some protein. Whether you’re craving something sweet after dinner, need a quick breakfast option, or just want to treat yourself without the commitment of baking a full cake, this recipe has got you covered. The next time that sweet tooth strikes, remember that satisfaction is just two minutes away!