There is something incredibly satisfying about a rich and fudgy treat that comes together in just a few minutes, and that is exactly what the Flourless Chocolate Mug Brownie Recipe delivers. This delightful single-serving dessert brings all the indulgence of a classic brownie without any flour, making it perfect for gluten-free living or when you just want a quick chocolate fix. With almond butter, cocoa, and a touch of maple syrup, it’s smooth, decadent, and so easy to whip up right in your mug—no fancy equipment or long baking times required.

Ingredients You’ll Need
Getting started with the Flourless Chocolate Mug Brownie Recipe is a breeze because it relies on a handful of simple, wholesome ingredients that each play a vital role in building that perfect texture and flavor you crave.
- Unsweetened cocoa powder: Gives the brownie its deep, chocolatey flavor and a slight bitterness to balance the sweetness.
- Almond butter: Adds creaminess and healthy fats while keeping the brownie flourless and gluten-free.
- Maple syrup: Naturally sweetens the brownie with a subtle caramel note.
- Milk (dairy or non-dairy): Provides moisture for a tender crumb and helps bind the ingredients together.
- Vanilla extract: Enhances all the flavors with a warm, aromatic touch.
- Pinch of salt: Balances the sweetness and intensifies the chocolate taste.
- Chocolate chips (optional): Melt into gooey pockets of extra chocolatey goodness throughout the brownie.
How to Make Flourless Chocolate Mug Brownie Recipe
Step 1: Mix Your Ingredients
In a microwave-safe mug, combine the unsweetened cocoa powder, almond butter, maple syrup, milk, vanilla extract, and a pinch of salt. Use a spoon to stir everything together until you achieve a smooth, even batter with no lumps. If you’re adding chocolate chips, gently fold them in now for little bursts of melty chocolate.
Step 2: Microwave to Perfection
Pop the mug into the microwave and cook on high for 45 to 60 seconds. The exact time depends on your microwave’s wattage, so start with 45 seconds and check the brownie. It should be set on top but still slightly soft in the center for that fudgy texture. Resist the urge to overcook; a little underdone makes every bite luscious and gooey.
Step 3: Cool and Enjoy
Let the brownie cool in the mug for 1 to 2 minutes to allow it to set fully. This brief rest helps the texture become just right—rich, moist, and irresistibly chocolaty. Then, dig in directly from the mug for a cozy solo dessert experience.
How to Serve Flourless Chocolate Mug Brownie Recipe

Garnishes
To elevate your flourless chocolate mug brownie recipe, consider adding a scoop of vanilla ice cream or dollops of whipped cream on top. Fresh berries, a sprinkle of crushed nuts, or a drizzle of caramel or peanut butter sauce add lovely texture and flavor contrasts that make every spoonful more special.
Side Dishes
Since this brownie is a rich and dense dessert, pairing it with lighter sides like a fresh fruit salad or a few citrus slices can provide a refreshing balance. A hot mug of coffee, tea, or even a frothy latte complements the chocolate beautifully as well.
Creative Ways to Present
Want to impress your guests or make a solo treat feel fancy? Present your flourless chocolate mug brownie recipe in a clear glass mug to show off its fudgy layers. Top it with edible flowers or a dusting of powdered sugar. Serve it with a small spoon and a pretty napkin for a charming and cozy presentation.
Make Ahead and Storage
Storing Leftovers
If you happen to have any leftover flourless chocolate mug brownie—which might be rare—transfer it to an airtight container and keep it in the refrigerator for up to 2 days. The brownie will firm up but retain its fudgy goodness, perfect for a quick snack later.
Freezing
You can freeze leftovers by wrapping the brownie tightly in plastic wrap and placing it in a freezer-safe container. Freeze for up to one month. To thaw, move it to the refrigerator overnight and reheat gently in the microwave for a few seconds to soften.
Reheating
Reheat your chilled flourless chocolate mug brownie recipe in the microwave for 15 to 20 seconds. This warms it through without drying it out, bringing back that fresh-baked texture with ease.
FAQs
Can I use peanut butter instead of almond butter?
Absolutely! Peanut butter works wonderfully as a substitute and gives the brownie a slightly different but equally delicious nutty flavor.
Is this recipe vegan?
You can make it vegan by using a plant-based milk and ensuring your chocolate chips are dairy-free. Maple syrup naturally fits the bill as a vegan sweetener.
What if I don’t have maple syrup? Can I use honey?
Yes, honey is a great alternative that adds a lovely sweetness, but it may slightly alter the flavor. Maple syrup remains the preferred choice for its rich depth.
How fudgy is the brownie compared to traditional flour brownies?
This flourless chocolate mug brownie recipe is very fudgy—moist and dense—because it lacks flour’s structure. It’s like a molten chocolate dream in mug form.
Can I make this brownie in the oven instead of the microwave?
Yes, but since it’s designed for quick mug microwaving, using the oven will require adjusting baking times and possibly transferring the batter to a ramekin. Microwave is definitely the fastest and easiest method.
Final Thoughts
There is nothing quite like the joy of a quick and indulgent treat that feels like it took hours to craft. The Flourless Chocolate Mug Brownie Recipe is a brilliant little secret for satisfying your chocolate cravings anytime with minimal effort but maximum flavor. I encourage you to grab your favorite mug and whip up this dreamy dessert—you won’t regret it!
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Flourless Chocolate Mug Brownie Recipe
- Prep Time: 5 minutes
- Cook Time: 1 minute
- Total Time: 6 minutes
- Yield: 1 serving
- Category: Dessert
- Method: Microwave
- Cuisine: American
- Diet: Gluten Free, Vegetarian
Description
This Flourless Chocolate Mug Brownie is a quick and easy single-serving dessert perfect for satisfying your chocolate cravings without any flour. Made with wholesome ingredients like cocoa powder, almond butter, and maple syrup, it’s gluten-free, vegetarian, and ready in just minutes using a microwave. Enjoy a fudgy, gooey treat right from the mug with minimal cleanup!
Ingredients
Brownie Batter
- 2 tablespoons unsweetened cocoa powder
- 2 tablespoons almond butter (or peanut butter)
- 2 tablespoons maple syrup (or honey)
- 1 tablespoon milk (dairy or non-dairy)
- 1/4 teaspoon vanilla extract
- Pinch of salt
Optional
- 1 tablespoon chocolate chips
Instructions
- Combine Ingredients: In a microwave-safe mug, add the unsweetened cocoa powder, almond butter, maple syrup, milk, vanilla extract, and a pinch of salt. Stir thoroughly until the mixture forms a smooth and cohesive batter without any lumps.
- Add Chocolate Chips (Optional): If you desire extra chocolate richness, gently fold in 1 tablespoon of chocolate chips evenly throughout the batter to ensure melted pockets of chocolate in the brownie.
- Microwave Cooking: Place the mug in the microwave and cook on high power for 45 to 60 seconds. Keep an eye on the brownie; it should be set on top but still soft and fudgy in the center when done.
- Cool and Serve: Let the brownie cool for 1 to 2 minutes inside the mug to allow it to firm up slightly. Enjoy it warm directly from the mug or add toppings like ice cream or whipped cream for extra indulgence.
Notes
- Microwave ovens vary in power, so start by microwaving for 45 seconds and adjust time as needed to prevent overcooking.
- For a gooier texture, slightly undercook the brownie and top it with ice cream or whipped cream for a decadent dessert experience.

