By Wendy Stoltz / Last Modified On August 17, 2023

Experience the irresistible taste of this Gluten-Free Chocolate Mug Cake, a treat made with just a few common ingredients. In under five minutes, witness the magic of a warm, decadent chocolate cake created effortlessly in the microwave.

If you're a fan of mug cakes, then you won't want to miss out on my irresistible creations. Indulge in this Gluten-Free Mug Coffee Cake or savor the beloved reader favorite, the Gluten-Free Cinnamon Roll Mug Cake.

And when you're chocolate craving hits, we have even more gluten-free microwave desserts.

Check out these quick and delightful recipes like the Gluten-Free Double Chocolate Chip Mug Cookie and the Gluten-Free Chocolate Chip Mug Cookie, made with just a handful of ingredients. These microwave desserts will satisfy your cravings for a sweet treat.

Gluten-Free Chocolate Mug Cake

You are either going to tell me I'm crazy, or you are going to think I'm a genius. Imagine making a warm, soft chocolate cake using ten quick ingredients, two coffee mugs, and three minutes of cook time. Don't believe me? Give it a try.

This recipe makes two mug cakes. If you're not interested in sharing with a friend, you could eat one now and save the other for later. I suggest you share because sharing is caring. You can top this gluten-free mug cake with your favorite frosting, powdered sugar, or whipped cream. You can also enjoy this gluten-free chocolate mug cake plain. It's delicious and chocolaty on its own.

Don't want to eat cake out of a mug because your conscience tells you it's just wrong, then invert it onto a plate and top it with your favorite frosting, whipped cream, or ice cream. OR, if you add all three, then it becomes a mug cake sundae. To-die-for!

Mug cakes have become my new obsession. They are super quick to make and individually portioned, so I don't overindulge. This Gluten-Free Chocolate Mug Cake is my new favorite.

Why You’re Going to Love These Gluten-Free Chocolate Mug Cake

Quick and Easy recipe - Ready in less than five minutes, this best mug cake recipe provides a quick and effortless dessert option. You don't even need a measuring cup to make it.

Irresistible Flavor - Indulge in a rich and decadent chocolate taste with every bite of this gluten-free cake.

Accessible Ingredients - Made with pantry staples, this recipe uses simple ingredients that are commonly found in a gluten-free kitchen.

Personalized Delight - Customize your mug cake by adding your favorite frosting, powdered sugar, and whipped cream, or enjoy it as is for a delightful treat.

Ingredients in Gluten-Free Chocolate Mug Cake

Large Egg - Provides structure and moisture to the cake.

Vegetable Oil or Coconut Oil - The oil adds moisture and helps create a tender texture.

Milk - Adds moisture and contributes to the overall richness of the cake.

Gluten-Free Vanilla Extract - Enhances the flavor of the cake.

Granulated Sugar - Sweetens the gluten-free cake and helps with browning and texture.

Unsweetened Cocoa Powder - Provides a rich chocolate flavor.

All-Purpose Gluten-Free Flour Blend - The main flour component is replacing traditional wheat flour in a gluten-free recipe.

Gluten-Free Baking Powder - Helps the cake rise and gives it a light texture.

Salt - Enhances the overall flavor of the cake.

White or Rice Vinegar - Reacts with the baking powder to further assist in leavening and helps create a tender texture.

Missing something? No worries! Order missing ingredients from GoPuff and have them arrive at your doorstep in minutes.

Equipment Needed for This Gluten-Free Chocolate Mug Cake

Microwave-safe mugs or ramekins - You'll need microwave-safe mugs or ramekins to cook the individual mug cakes in the microwave. Ensure they are of the appropriate size to accommodate the batter and allow room for rising.

Mixing bowl and fork - Use a mixing bowl and a fork to combine the ingredients and create a smooth batter before transferring it to the mugs or ramekins.

If you have any questions about making Gluten-Free Chocolate Mug Cake, please comment, and we will get back to you as soon as possible.

How to Make Gluten-Free Chocolate Mug Cake

1. In a 12oz-16oz mug or a small mixing bowl, add egg, buttermilk (or milk), vanilla extract, and sugar.
2. Mix until combined.
3. Add the cocoa, gluten-free flour blend, baking powder, salt, and vinegar.
4. Continue to mix the batter until all ingredients are incorporated, and the batter appears smooth.
5. Divide the batter between two 12-16 ounce microwaveable mugs or ramekins.
6. Microwave each mug separately for 1 minute or until risen and firm on the top.

The numbered steps above match the numbered photos. This is for illustration purposes to show you how to make a gluten-free mug cake. Please see the printable recipe card below.

Tips for Making the Best Gluten-Free Chocolate Mug Cake

Ensure Proper Mixing - Thoroughly mix all the ingredients together to achieve a smooth and well-incorporated batter, ensuring an even texture in your mug cake.

Choose the Right Mug Size - Select a 12-16 ounce microwave-safe mug or ramekin to allow proper rising and cooking of the cake. Using a smaller or larger mug may affect the outcome. 

Microwave Timing Variations - Adjust the cooking time based on the wattage of your microwave and the size and shape of your mug. Keep an eye on the cake and microwave in short intervals to prevent overcooking.

Experiment with Toppings and Frostings - Explore various toppings such as ice cream, frosting, or whipped cream to personalize and enhance the flavor of your gluten-free chocolate mug cake.

Frequently Asked Questions

How Do I Store Gluten-Free Chocolate Mug Cake?

Store the mug cake covered at room temperature for 1-2 days. Consuming it within the first day is best for optimal taste and texture.

Can I Freeze Gluten-Free Chocolate Mug Cake?

Yes, you can freeze the mug cake for later enjoyment. Allow it to cool completely, wrap it tightly in plastic wrap or place it in an airtight container, and freeze for 2-3 months. Thaw it in the refrigerator overnight before reheating, or enjoy it at room temperature.

Can You Make This Gluten-Free Chocolate Mug Cake Ahead of Time?

This mug cake is best enjoyed fresh and warm. While you can prepare the batter in advance and store it in the refrigerator, I recommend microwaving the cake just before serving to ensure the best taste and texture.

How Do You Reheat A Gluten-Free Mug Cake?

When it comes to reheating a gluten-free mug cake, pop it in the microwave for a few seconds to enjoy its warm and delightful texture. The amount of time depends on the wattage of your microwave to start in small increments.

What Toppings Can I Place On This GF Mug Cake Recipe?

Whipped Cream - Add a dollop of fluffy whipped cream on top for a light and creamy touch.

Fresh Berries - Garnish with a handful of fresh berries like strawberries, raspberries, or blueberries for a burst of fruity freshness.

Chocolate Ganache - Drizzle a luscious chocolate ganache over the cake for an extra dose of chocolatey indulgence.

Powdered Sugar - Dust the mug cake with powdered sugar for an elegant and classic presentation.

Nuts - Sprinkle crushed nuts, such as almonds or walnuts, on top for a delightful crunch and added texture.

Ice Cream - Serve the warm mug cake with a scoop of your favorite ice cream flavor for a heavenly combination of hot and cold sensations.

Caramel Sauce - Drizzle a rich and gooey caramel sauce over the cake for a sweet and decadent twist.

What Are Some Troubleshooting Tips For Common Issues With GF Mug Cakes?

Here are some troubleshooting tips to help address common issues when making a gluten-free mug cake:

• Cake Too Dry: Adjust the cooking time if your mug cake turns dry. Overcooking can lead to dryness, so reduce the microwave time slightly. Add a tablespoon of additional liquid, such as milk or oil, to the batter for added moisture.
• Cake Too Gummy: If your mug cake ends up too gummy or dense, it may be due to overmixing the batter. When combining the ingredients, mix until just incorporated to avoid overdeveloping the gluten-free flour. Additionally, ensure you use the correct wet-to-dry ingredients ratio, as too much liquid can result in a gummy texture.
• Cake Not Rising: If your mug cake fails to rise, check the freshness of your baking powder. Expired baking powder may not provide enough leavening power. Also, ensure you use the correct amount of baking powder as specified in the recipe. If the baking powder is old or insufficient, your cake may not rise as expected.
• Cake Overflows: If your mug cake overflows during cooking, it may be due to using a too-small mug or filling it with too much batter. Use a microwave-safe mug with enough room for the cake to rise without overflowing. Alternatively, divide the batter between two mugs to prevent overflow.
• Cake Sticking to Mug: To prevent the cake from sticking to the mug, lightly grease the inside of the mug before adding the batter. You can use cooking spray or rub oil or butter on the inner surface. This will help the cake release easily once cooked.

Can You Make This Gluten-Free Cake In A Cup Without A Microwave?

Absolutely! You can still enjoy a gluten-free mug cake if you don't have a microwave or prefer not to use one. Use oven-safe ramekins; then, you must monitor the best oven temperature to bake them.

What Kind Of Cocoa Powder Should I Use For This Gluten-Free Mug Cake Recipe?

For the best results in your gluten-free mug cake recipe, it is recommended to use unsweetened cocoa powder. Unsweetened cocoa powder provides a rich, deep chocolate flavor without added sugar. This allows you to control the sweetness level of your mug cake by adjusting the amount of sugar in the recipe according to your taste preferences.

Look for a high-quality unsweetened cocoa powder labeled gluten-free to ensure it meets your dietary needs.

Can I Use Almond Flour Or Coconut Flour In This Gluten-Free Mug Cake Recipe?

Using almond flour or coconut flour in a gluten-free mug cake recipe can be a great alternative, but it may require adjustments. Almond and coconut flour have different properties than all-purpose gluten-free flour blends.

What's The Best Mug Size For This Gluten-Free Cake In A Mug Recipe?

The recommended mug size for a gluten-free cake in a mug recipe is typically between 12 to 16 ounces (350 to 475 ml). This size allows enough room for the cake batter to rise and expand during cooking without overflowing.

It's important to choose a microwave-safe mug that has enough capacity to accommodate the batter while leaving some headspace for the cake to rise without spilling over the sides.

Using a larger mug may result in a shorter cooking time, while a smaller mug may require additional cooking time or result in an overflow. So, for the best results, opt for a mug within the suggested size range to ensure a perfectly cooked gluten-free cake in a mug.

Can I Use A Different Type Of Chocolate In This Recipe?

Yes! You can experiment with different types of chocolate in your gluten-free mug cake recipe to customize the flavor according to your preferences. Here are a few options:

• Semi-sweet Chocolate: The recipe typically calls for unsweetened cocoa powder, but you can substitute it with semi-sweet chocolate. Melt a few squares of semi-sweet chocolate and use it as a replacement for the cocoa powder. Remember that the sweetness level of your mug cake may increase, so you may want to adjust the amount of sugar accordingly.
• Dark Chocolate: You can use dark chocolate in your mug cake if you prefer a richer and more intense chocolate flavor. Choose high-quality dark chocolate with a cocoa percentage that suits your taste. You can either melt the chocolate and incorporate it into the batter or chop it into small chunks and fold it into the batter for melty chocolate pockets in the cake.
• Flavored Chocolate: Get creative with flavored chocolates like mint, orange, or chili chocolate for a unique twist. Simply substitute the plain chocolate in the recipe with the flavored chocolate of your choice to infuse the cake with additional flavors.

Remember that different chocolates may have varying levels of sweetness and intensity, so you may need to adjust the amount of sugar or other ingredients in the recipe to balance the flavors accordingly.

What Substitutions / Replacements Can I Make in This Gluten-Free Chocolate Mug Cake?

Dairy-Free Option - Substitute the milk with almond or coconut milk to make the mug cake dairy-free.

Oil Variation - Instead of vegetable or coconut oil, you can use melted butter or a neutral-flavored oil of your choice, such as canola or grapeseed oil, while considering any dietary considerations.

Egg-free - I haven't tried making an egg-free version. The egg is essential in this recipe as it helps give it the rise it needs to cook quickly.

You'll almost always have everything you need to make this Gluten-Free Chocolate Mug Cake. It uses standard ingredients that are in most gluten-free kitchens. 

Looking for a grain-free version? Alyssa from Everyday Maven has an amazing recipe for Chocolate Mug Cake (Paleo).

Continue to Content

Yield: 2 mug cakes

Gluten-Free Chocolate Mug Cake

Print

Indulge in the irresistible taste of Gluten-Free Chocolate Mug Cake, ready in under 5 minutes. Experience the magic of a quick and decadent chocolate treat.

Prep Time 2 minutes

Cook Time 3 minutes

Total Time 5 minutes

Ingredients

• 1 large egg, room temperature
• 3 tablespoons vegetable oil or coconut oil (liquid)
• 3 tablespoons milk
• ½ teaspoon gluten-free vanilla extract
• ¼ cup granulated sugar
• 2 tablespoons unsweetened cocoa powder
• ¼ cup all purpose gluten-free flour blend
• ¼ teaspoon gluten-free baking powder
• ⅛ teaspoon salt (this is a dash)
• ¼ teaspoon white or rice vinegar

Instructions

1. In a 12oz-16oz mug, combine the egg and oil with a fork. Stir in the buttermilk (or milk), vanilla extract and sugar. Add the cocoa, gluten-free flour blend, baking powder, salt, and vinegar. Continue to mix the batter until all ingredients are incorporated and the batter appears smooth.
2. Divide the batter between two 12-16 ounce microwaveable mugs or ramekins.
3. Microwave each mug separately for 1 minutes or until risen and firm on the top. The time may vary depending on the size and shape of your mug.
4. Serve warm with ice cream or cooled with your favorite frosting or whipped cream.

Notes

Dairy-Free Option - Use almond milk or coconut milk to make this dairy free.

Recommended Products

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  DOWAN 4 oz Ramekins - Ramekins for Creme Brulee Porcelain Ramekins Oven Safe, Classic Style Ramekins for Baking Souffle Ramekins Bowls, Set of 6, White
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  Pyrex Smart Essentials 3-Piece Prepware Mixing Bowl Set, 1-Qt, 1.5-Qt ,and 2.5-Qt Glass Mixing Bowls, Dishwasher, Microwave and Freezer Safe

Nutrition Information:

Yield:

2

Serving Size:

½ mug cake
Amount Per Serving: Calories: 1322Total Fat: 33gSaturated Fat: 9gTrans Fat: 1gUnsaturated Fat: 21gCholesterol: 95mgSodium: 1154mgCarbohydrates: 222gFiber: 7gSugar: 27gProtein: 30g

This nutrition info is based on the exact ingredients and brands used at the time. It may not be 100% accurate. Please check your ingredients nutrition labels.