Brownie in a Mug with Brownie Mix – Easy 2-Minute Dessert

June 3, 2025

Written By Emily Carter

Microwave mug recipe lover from Asheville, turning quick bites into cozy comfort—one mug at a time.

There’s something so nostalgic about a brownie. Growing up, I remember licking the spoon after pouring boxed brownie mix into a pan, waiting what felt like forever for them to bake. But life sped up—and so did my desserts. The first time I tried making a brownie in a mug with brownie mix, I was skeptical. Could something that easy taste good? One late night, I tried it out with a half-used box of mix and a splash of milk. I popped it in the microwave, and ninety seconds later, I had a warm, gooey brownie that tasted like magic. Since then, mug brownies became a regular fix in my kitchen.

This article is all about that brilliant shortcut: how to make a brownie in a mug with brownie mix. We’ll walk through exactly how to do it, how to tweak it to your taste, and answer the top questions people ask. Whether you’re using a classic mix like Betty Crocker or adding your twist, you’ll get rich results fast. Plus, I’ll share smart swaps, add-ins, and a few bonus links if you’re craving more mug magic.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
Served brownie in a mug with brownie mix

Brownie in a Mug with Brownie Mix

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This brownie in a mug with brownie mix is rich, gooey, and ready in just 2 minutes using boxed mix and a microwave.

  • Total Time: 2 min
  • Yield: 1 mug 1x

Ingredients

Scale

1/4 cup brownie mix

1 tbsp milk or water

1/2 tsp oil (optional)

1 tbsp chocolate chips (optional)

Instructions

1. In a microwave-safe mug, combine brownie mix and liquid.

2. Stir until batter is smooth.

3. Add chocolate chips if using.

4. Microwave on high for 60–90 seconds.

5. Let cool 1 minute before eating.

Notes

Use milk for extra creaminess.

Do not overcook—start with 60 seconds and check.

Try peanut butter, espresso powder, or marshmallows for fun twists.

  • Author: Emily Carter
  • Prep Time: 1 min
  • Cook Time: 1 min
  • Category: Dessert
  • Method: Microwave
  • Cuisine: American
  • Diet: Vegetarian

Nutrition

  • Serving Size: 1 mug
  • Calories: 320
  • Sugar: 28g
  • Sodium: 180mg
  • Fat: 14g
  • Saturated Fat: 4g
  • Unsaturated Fat: 9g
  • Trans Fat: 0g
  • Carbohydrates: 42g
  • Fiber: 2g
  • Protein: 3g
  • Cholesterol: 0mg
Table of Contents

Why Brownie Mix Works So Well in a Mug

The beauty of boxed brownie mix in a mug

When you’re short on time but craving something rich, making a brownie in a mug with brownie mix is the ultimate fix. Boxed mixes are designed with precise ratios of sugar, cocoa, and flour, which means they perform beautifully even when scaled down. The trick is using just enough liquid—typically water or milk—to create a thick, scoopable batter. In a microwave, that batter transforms into a chewy, fudgy brownie with a warm center in just about a minute.

This isn’t just about saving time—it’s about getting that familiar, comforting flavor without the mess. Whether it’s Betty Crocker, Ghirardelli, or a store-brand version, brownie mix in a mug gives you reliable results fast.

Why the microwave makes it even better

Making a brownie in a mug with brownie mix isn’t just fast—it’s smart. You don’t need a mixer, a pan, or an oven. Just one mug, a spoon, and your microwave. The microwave heats quickly and evenly, which is perfect for small-batch desserts. Because the brownie cooks directly in the mug, it retains heat well and stays gooey in the middle while still forming soft edges around the rim.

For another satisfying option made in minutes, check out this chocolate chip mug cake—a sweet companion to your brownie cravings.

Microwave desserts like this aren’t just about speed—they’re about giving yourself a cozy treat whenever you want it, no fuss required.

How to Make a Brownie in a Mug with Brownie Mix

Simple ingredients for a quick brownie fix

To make a brownie in a mug with brownie mix, you only need a few pantry staples. Here’s a clear breakdown:

Ingredients for brownie in a mug with brownie mix
All you need for a quick brownie in a mug
Ingredient Amount Notes
Brownie mix 1/4 cup Use any boxed brownie mix
Water or milk 1 tbsp Milk adds extra creaminess
Vegetable oil (optional) 1/2 tsp Gives a richer texture
Chocolate chips or toppings 1 tbsp Optional, for extra indulgence

Step-by-step microwave method

Once your ingredients are ready, making a brownie in a mug with brownie mix takes just 3 simple steps:

  1. Combine the brownie mix, water (or milk), and oil in a microwave-safe mug. Stir until smooth.
  2. Add chocolate chips or toppings if you’d like, and mix gently.
  3. Microwave on high for 60 to 90 seconds. Let it cool for one minute before digging in.

Keep an eye on your microwave—times may vary slightly depending on wattage. You want a set top with a soft center.

For a different but equally easy treat, try this high-protein mug cake recipe that’s just as satisfying but with a nutritional boost.

Flavor boosters to try next

Once you’ve made your first brownie in a mug with brownie mix, it’s easy to get creative. Try stirring in Nutella, peanut butter, or crushed graham crackers. A pinch of cinnamon or espresso powder can elevate the flavor instantly.

Here’s a table of flavor add-ins to try:

Add-In Result
Peanut Butter (1 tsp) Creamy richness and nutty flavor
Mini Marshmallows (a few) Melts into gooey bits
Espresso Powder (1/4 tsp) Intensifies chocolate flavor

And if you’re aiming for something lighter but still tasty, don’t miss these healthy mug recipes that are perfect for quick cravings.

Brownie in a Mug with Brownie Mix—Creative Variations

Vegan, dairy-free, and gluten-free mug brownie options

Even if you’re avoiding dairy, eggs, or gluten, you can still enjoy a brownie in a mug with brownie mix. Most boxed brownie mixes are egg-free when used for mug recipes—so it’s all about the liquid you choose. Swap in plant-based milk like almond or oat for creaminess without dairy. Want a richer flavor? Add a splash of coconut milk and a drizzle of melted vegan chocolate chips.

For gluten-free needs, look for certified gluten-free brownie mixes. Many brands now offer rice flour or almond flour-based versions that work great in the microwave. Just make sure you read the mix label to confirm—it should only require water or milk for prep.

I’ve even made a version using applesauce instead of oil for a lower-fat option. The result was soft and moist, with a slightly fruity undertone that paired perfectly with dark chocolate chips.

Two-ingredient brownies and no-measure hacks

When time is short and the craving hits hard, the simplest solution is a two-ingredient brownie in a mug. All you need? Brownie mix and water or milk. Use about 1/4 cup of brownie mix and 1 tablespoon of liquid. Stir and microwave for 60–90 seconds. That’s it.

This method is perfect for dorm rooms, travel, or when your kitchen is low on supplies. No eggs, no oil, no measuring spoons—just grab, mix, and zap. It’s the fastest way to enjoy a brownie in a mug with brownie mix.

If you love having easy dessert solutions up your sleeve, be sure to visit this chocolate chip mug cake—a reader favorite for late-night cravings.

Want to give your two-ingredient brownie a twist? Try topping it with marshmallows or sandwiching a square of dark chocolate in the middle before microwaving. It melts into a gooey core you’ll want again and again.

Another fun idea: break the rules and turn your mug brownie into breakfast. Add a spoonful of instant oats or ground flaxseed, and it suddenly feels more like a wholesome snack than dessert. Mug cooking can be surprisingly versatile like that.

Served brownie in a mug with brownie mix
Delicious brownie ready to enjoy

FAQs + Final Thoughts on Brownie in a Mug with Brownie Mix

Can you use brownie mix for brownies in a mug?

Yes, and it works beautifully. Brownie mixes are perfectly portioned with flour, cocoa, sugar, and leavening, which makes them ideal for microwave mug recipes. Just add a bit of water or milk, stir, and microwave for an instant dessert.

Can I microwave Betty Crocker brownie mix?

Absolutely. Betty Crocker brownie mix is one of the most popular for mug brownies. Just use about 1/4 cup of mix with 1 tablespoon of water or milk. Microwave for 60–90 seconds and let it rest for a minute before enjoying. It turns out fudgy and satisfying.

How do you make a 2 ingredient brownie in a mug?

It’s as easy as it sounds: combine 1/4 cup brownie mix with 1 tablespoon of water or milk in a microwave-safe mug. Stir until smooth. Microwave on high for about 1 minute. Done. It’s a no-mess, no-fuss treat for any time.

How to make a chocolate brownie in a mug?

If you’re starting from scratch, mix 2 tablespoons each of flour, sugar, and cocoa powder with 1 tablespoon of oil and 2 tablespoons of milk. Microwave 60–90 seconds. But if you’ve got boxed brownie mix, that shortcut saves time and gives you chocolatey perfection in under two minutes.

Conclusion: Your Fastest Brownie Fix is a Mug Away

When you’re craving something warm and chocolatey, nothing hits faster or easier than a brownie in a mug with brownie mix. It’s cozy, fast, and surprisingly versatile. Whether you’re keeping it classic, going vegan, or adding fun toppings like marshmallows or peanut butter, this method always delivers. No preheating, no mess, just pure microwave magic.

Craving more? There are plenty of other 5-minute treats worth trying over at Quick Mug Recipes, where we turn tiny kitchens into big moments.

Stay Connected with DashTasty

Love this Brownie in a Mug with Brownie Mix as much as I do? I’m always sharing new one-mug wonders, behind-the-scenes experiments, and cozy kitchen tips on my social channels. You can catch all the latest treats and ideas by following me on Facebook or checking out what’s cooking over on Pinterest. Whether you’re into sweet cravings or savory spins, there’s always something fresh in the mug.

Leave a Comment

Recipe rating 5 Stars 4 Stars 3 Stars 2 Stars 1 Star