Craving a quick and delicious dessert? This brownie in a mug recipe is perfect for satisfying your sweet tooth in just a few minutes. With simple ingredients and minimal effort, you can enjoy a warm, gooey brownie straight from the microwave. It's an ideal treat for those late-night chocolate cravings or a spontaneous dessert fix.
Most of the ingredients for this recipe are common pantry staples, but if you don't usually bake, you might need to pick up a few items. Make sure you have unsweetened cocoa powder and vanilla extract on hand, as these are essential for achieving the rich chocolate flavor and aroma. Additionally, vegetable oil is used instead of butter, which keeps the brownie moist and easy to mix.

Ingredients For Brownie In A Mug Recipe
All-purpose flour: This forms the base of the brownie, providing structure and texture.
Granulated sugar: Adds sweetness and helps create a tender crumb.
Unsweetened cocoa powder: Gives the brownie its rich chocolate flavor.
Salt: Enhances the flavors and balances the sweetness.
Vegetable oil: Keeps the brownie moist and easy to mix.
Water: Helps to combine the dry ingredients and create a smooth batter.
Vanilla extract: Adds a depth of flavor and enhances the chocolate taste.
Technique Tip for Making a Mug Brownie
For a richer flavor, consider adding a pinch of espresso powder to the dry ingredients. This will enhance the chocolate taste without making the brownie taste like coffee.
Suggested Side Dishes
Alternative Ingredients
all-purpose flour - Substitute with almond flour: Almond flour provides a nutty flavor and is gluten-free, making it suitable for those with gluten sensitivities.
granulated sugar - Substitute with coconut sugar: Coconut sugar has a lower glycemic index and adds a slight caramel flavor.
unsweetened cocoa powder - Substitute with carob powder: Carob powder is naturally sweet and caffeine-free, making it a good alternative for those avoiding caffeine.
salt - Substitute with sea salt: Sea salt has a more complex flavor and contains trace minerals.
vegetable oil - Substitute with coconut oil: Coconut oil adds a subtle coconut flavor and is a healthier fat option.
water - Substitute with milk: Milk adds creaminess and richness to the brownie.
vanilla extract - Substitute with almond extract: Almond extract provides a different but complementary flavor profile.
Other Alternative Recipes Similar to This Mug Brownie
How to Store / Freeze Your Mug Brownie
- Allow the brownie to cool completely in the mug before storing. This prevents condensation from forming, which can make the dessert soggy.
- Once cooled, cover the mug tightly with plastic wrap or transfer the brownie to an airtight container. This helps maintain its freshness and prevents it from drying out.
- Store the brownie at room temperature if you plan to consume it within 1-2 days. For longer storage, place it in the refrigerator where it can last up to a week.
- To freeze, wrap the cooled brownie in plastic wrap, then place it in a freezer-safe ziplock bag or airtight container. This double layer of protection helps prevent freezer burn.
- Label the container with the date to keep track of its freshness. Frozen brownies can be stored for up to 3 months.
- When ready to enjoy, thaw the brownie in the refrigerator overnight or at room temperature for a few hours. For a warm treat, microwave the thawed brownie for 20-30 seconds.
- Enhance the reheated brownie by adding a scoop of vanilla ice cream or a drizzle of chocolate syrup for an extra indulgent experience.
How to Reheat Leftovers
- For a quick and easy method, place the brownie in a mug back in the microwave. Heat on medium power for 20-30 seconds. This will warm it up without overcooking.
- If you prefer a more even reheating, use an oven. Preheat your oven to 350°F (175°C). Transfer the brownie from the mug to an oven-safe dish and cover it with aluminum foil to prevent it from drying out. Heat for about 5-10 minutes.
- For a softer texture, add a splash of milk or cream before reheating in the microwave. This will make the brownie moist and gooey.
- If you want to add a twist, top the reheated brownie with a scoop of vanilla ice cream or a dollop of whipped cream. The contrast between the warm brownie and the cold topping is delightful.
- For an extra indulgent treat, drizzle some chocolate syrup or caramel sauce over the reheated brownie. This adds a rich, flavorful layer to your dessert.
Best Tools for Making a Mug Brownie
Microwave-safe mug: This is where you will mix and cook your brownie. It needs to be microwave-safe to withstand the heat.
Measuring cups: These are essential for accurately measuring the flour, sugar, and water.
Measuring spoons: These are used to measure the cocoa powder, salt, vegetable oil, and vanilla extract.
Spoon: This is used for mixing all the ingredients together until smooth.
Microwave: This is the appliance used to cook the brownie in the mug.
Oven mitts: These are used to safely handle the hot mug after microwaving.
Cooling rack: This is optional but can be used to let the mug cool down after microwaving.
How to Save Time on Making a Mug Brownie
Measure ingredients ahead: Pre-measure flour, sugar, and cocoa powder into small containers for quick assembly.
Use a whisk: A small whisk can blend ingredients faster and more smoothly than a spoon.
Microwave timing: Start with 1 minute and 40 seconds, then check. Add 10-second intervals if needed to avoid overcooking.
Single-use packets: Use single-serve packets of vanilla extract and vegetable oil to save measuring time.
Pre-mix dry ingredients: Combine flour, sugar, cocoa powder, and salt in bulk and store in a jar for quick use.

Brownie in a Mug Recipe
Ingredients
Main Ingredients
- ¼ cup all-purpose flour
- ¼ cup granulated sugar
- 2 tablespoons unsweetened cocoa powder
- ⅛ teaspoon salt
- 2 tablespoons vegetable oil
- ¼ cup water
- ¼ teaspoon vanilla extract
Instructions
- 1. In a microwave-safe mug, mix together flour, sugar, cocoa powder, and salt.
- 2. Add vegetable oil, water, and vanilla extract. Stir until smooth.
- 3. Microwave on high for 1 minute and 40 seconds to 2 minutes, or until the brownie is cooked through.
- 4. Let cool for a few minutes before enjoying.
Nutritional Value
Keywords
Suggested Appetizers and Main Courses for This Mug Brownie
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