Need an easy gluten-free, dairy-free, and grain-free dessert in a flash? My chocolatey, moist, fluffy almond flour mug cake uses only simple ingredients (I bet you have them all on hand!) for the world’s best single-serving dessert. If dense, heavy almond flour cakes have you down, I’ve got a simple trick to make your chocolate mug cake light and airy.

a mug cake with a bite taken out to see the inside.
If you’ve struggled with almond flour mug cakes being too dense or heavy, try my easy trick for light, fluffy results every time!

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Simply The Best Chocolate Almond Flour Mug Cake

A mug cake made with almond flour is a dangerously easy way to enjoy a gluten-free dessert whenever cravings strike. Almond flour is the only speciality ingredient required, so a short trip to your kitchen and less than 2 minutes is all you will need.

My favorite gluten-free recipes made with almond flour are such a hit because not only are they an easy grain-free and gluten-free alternative to flour, but the rich, nutty taste is especially great in desserts and breads. It’s the reason why many readers have told me my homemade almond flour carrot cake wins out over any traditional version.

The recipe was adapted from ganched covered almond flour chocolate cake by replacing peanut butter for the oil and decreasing the amounts to serve one. While oil may used interchangeably, I find peanut butter adds a hint more moisture while still keeping the crumb light and fluffy.

The other trick I like to use for mug cakes works for my single-serving almond flour dessert as well. The egg helps with binding and structure, but has a tendency to settle down to the bottom of the mug while cooking. Stirring the mixture halfway through keeps it evenly incorporated so the whole cake stays fluffy and light!

a mug cake taken out of the mug and placed on a plate with a fork nearby.

Ingredient Swaps

  • Sugar – I use granulated white sugar, but it can be swapped out depending on what works for you. For a sugar-free, use 1 tablespoon erythritol, stevia, or monk fruit. Use two tablespoons coconut or date sugar in place of granulated sugar as well.
  • Peanut Butter – Use any preferred nut butter or nutella. Alternatively, omit the peanut butter and use 1 tablespoon oil or coconut oil in its place. If replacing peanut butter with oil, omit the milk from the recipe.
  • Milk – For a dairy-free recipe, replace with almond milk, soy milk, or any preferred dairy-free milk.
  • Egg – If you are looking for an egg-free cake, increase the peanut butter to 2 tablespoons and add 3 tablespoons milk

Toppings and Bonus Yummy Ideas

For the best taste and texture, it’s best to enjoy warm. I love to dollop on whipped cream or a scoop of vanilla ice cream, but adding some extra chocolate chips on top when it comes out of the microwave is highly recommended. 🤤

Fresh berries, nuts, chocolate sauce, or a dollop of peanut butter also pairs well with the cake. If you want to make your own molten version of mug cake, add a spoonful of peanut butter or nutella after stirring the cake halfway through cooking. It will sink down to the middle as it cooks.

overhead shot of the top of mug cake on a white and blue plate with strawberries next to it.

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a mug cake with a bite taken out to see the inside.
4.85 stars (13 ratings)

Fluffy 2-Minute Almond Flour Mug Cake Recipe

Need an easy gluten-free, dairy-free, and grain-free dessert in a flash? My chocolatey, moist, fluffy almond flour mug cake uses only simple ingredients (I bet you have them all on hand!) for the world's best single-serving dessert. If dense, heavy almond flour cakes have you down, I've got a simple trick to make your chocolate mug cake light and airy.

Ingredients
 

Instructions
 

  • Grease a microwave-safe 10 ounce mug or ramekin with nonstick cooking spray. Whisk together the egg, sugar, peanut butter, milk, and vanilla extract until as smooth as possible.
    1 egg, 2 tablespoons granulated sugar, 1 tablespoon peanut butter, 1 tablespoon milk or dairy-free milk, ½ teaspoon vanilla extract
  • Stir in the almond flour, cocoa powder, and baking powder, making sure everything is incorporated throughout. If using the chocolate chips reserve those to sprinkle in halfway through cooking.
    ¼ cup almond flour, 1 tablespoon unsweetened cocoa powder, ½ teaspoon baking powder, 1 tablespoon (optional) chocolate chips
  • Place in the microwave and cook for 30 seconds. It will start to puff up, but stir the mixture to work in the egg so it doesn't settle to the bottom. If adding chocolate chips, sprinkle them in halfway through cooking. Return to the microwave to cook for 30-45 seconds longer.
  • The mug cake is done with the top is set, but still slightly wet / moist looking. Let rest for 1 minute before enjoying out of the mug or invert onto a plate.

Notes

Peanut Butter Substitute
Use any preferred nut butter or Nutella. Alternatively, omit the peanut butter and use 1 tablespoon oil or coconut oil in its place. If replacing peanut butter with oil, omit the milk from the recipe.
Calories: 437kcal, Carbohydrates: 39g, Protein: 17g, Fat: 27g, Saturated Fat: 5g, Polyunsaturated Fat: 3g, Monounsaturated Fat: 6g, Trans Fat: 0.02g, Cholesterol: 165mg, Sodium: 140mg, Potassium: 455mg, Fiber: 6g, Sugar: 28g, Vitamin A: 262IU, Calcium: 203mg, Iron: 3mg
Did you make this recipe?Please leave a star rating and review below. It helps others when searching for recipes and I LOVE feedback!