Easy brownie mug recipe it’s the phrase I searched the first time I needed a dessert that wouldn’t heat up the kitchen or dirty five bowls. I was babysitting in the middle of summer, craving something chocolatey, with zero interest in turning on the oven. That’s when I stumbled on this perfect one-mug brownie.
I didn’t expect much. But a few minutes and simple ingredients later, I had something fudgy, warm, and surprisingly rich. Now, I turn to this easy brownie mug recipe all the time especially when I need a single serving treat without the hassle.
Whether you’re new to mug cakes or just looking for a simpler twist on the classic brownies in mug recipe, this version delivers every time. It’s great for late-night cravings, quick treats with kids, or those “just one bite” dessert moments we all know too well.
Table of Contents
Table of Contents

Easy Brownie Mug Recipe: Quick, Rich, and Ready in Minutes
- Total Time: 6 mins
- Yield: 1 mug brownie
- Diet: Vegan
Description
Quick, egg-free and dairy-free brownie in a mug made with cocoa, flour, and oil. Fudgy and ready in under 5 minutes!
Ingredients
¼ cup all-purpose flour
¼ cup white sugar
2 tablespoons cocoa powder
1 pinch ground cinnamon
1 pinch salt
¼ cup water
2 tablespoons canola oil
1 splash vanilla extract
Instructions
1. Mix dry ingredients (flour, sugar, cocoa, salt, cinnamon) in a mug.
2. Add water, oil, and vanilla; stir until smooth.
3. Microwave for 1 to 1.5 minutes until set.
4. Let cool 1 minute and serve.
Notes
Use a 12–16 oz mug for best results.
Avoid extra-virgin olive oil.
Top with whipped cream or ice cream.
Add chocolate chips or peanut butter for extra flavor.
- Prep Time: 5 mins
- Cook Time: 1 min
- Category: Chocolate Mug Cakes
- Method: Microwave
- Cuisine: American
Why This Easy Brownie Mug Recipe Works

Simple Ingredients, No Eggs, No Fuss
What makes this easy brownie mug recipe shine is the total simplicity. It skips eggs and dairy completely, making it naturally vegan and allergy-friendly no milk, no butter, no melting chocolate. You don’t even need baking powder. Just stir, microwave, and dig in.
Plus, everything mixes right in the mug, so cleanup is basically done the second you’re finished eating. And if you’re out of milk or avoiding dairy, this is your go-to. I’ll be adding a link soon to my full mug brownie recipe without milk, but this one works beautifully as is.
Here’s My Favorite Easy Brownie Mug Recipe
This version makes one ultra-rich, chocolatey mug brownie. If you like it sweeter, you can increase the sugar slightly. If you want it darker, add a pinch more cocoa or a few chocolate chips.
| Ingredient | Amount |
|---|---|
| All-purpose flour | ¼ cup |
| White sugar | ¼ cup |
| Cocoa powder | 2 Tbsp |
| Ground cinnamon | Pinch |
| Salt | Pinch |
| Water | ¼ cup |
| Canola oil | 2 Tbsp |
| Vanilla extract | Splash |
How to make it:
- In a large (12–16 oz) microwave-safe mug, stir together flour, sugar, cocoa powder, cinnamon, and salt.
- Add water, oil, and vanilla. Stir until smooth. No dry spots, no lumps.
- Microwave for 1 to 1.5 minutes until just set. The surface should be matte but soft.
- Let it cool for 1 minute before eating. Top with whipped cream, ice cream, or enjoy it as-is.
Tweak Your Easy Brownie Mug Recipe Like a Pro
Add-Ins and Upgrades That Take It Up a Notch
What I love most about this easy brownie mug recipe is how flexible it is. Once you’ve mastered the base version, it becomes your canvas for creativity. I’ve made it dozens of ways each one more fun than the last.
Here are a few add-ins I’ve tried (and loved):
- Chocolate chips: Stir in 1–2 tablespoons for melty pockets.
- Peanut butter: Drop a teaspoon in the center before microwaving.
- Espresso powder: Just ¼ teaspoon deepens the chocolate flavor.
- Chili flakes or cinnamon sugar: For a spicy-sweet finish.
Toppings? Endless. A scoop of vanilla ice cream, a swirl of Nutella, or even a drizzle of caramel they all elevate the warm, gooey texture of this easy brownie mug recipe.
Dairy-Free by Default (But Just as Rich)
This recipe has no eggs and no milk which makes it perfect for anyone avoiding dairy. I first made it that way out of necessity (a totally empty fridge), and I never looked back. The oil and water combo keeps it moist without needing butter or cream.
If you’re specifically looking for a version that skips milk entirely, I’ll soon be sharing my mug brownie recipe without milk but this one already fits the bill. It’s a go-to for vegan friends and a favorite when I want something fast and satisfying.
And for those who love chocolate in all forms, you’ll want to try this Easy Chocolate Mug Cake in Microwave: A Quick Fix for Sweet Cravings. It’s another winner, with the same rich taste and even more chocolate-packed goodness.
Microwave Tips for Perfect Mug Brownies Every Time
Timing Is Everything in a Mug
If there’s one thing I’ve learned while making an easy brownie mug recipe, it’s this: your microwave is not like mine. Some cook hot and fast, while others take a little longer to heat through. That’s why getting the texture right is all about watching, not guessing.
Here’s my process:
- I start at 60 seconds on full power.
- Then, I check the top — it should look matte and slightly set.
- If it still looks wet, I add 10-second bursts, watching closely.
- I always let it rest for 1 minute after cooking — it finishes setting without overbaking.
You want the center slightly underdone when the timer stops. Why? Because that gives you the fudgy, gooey middle that makes this easy brownie mug recipe feel like a true dessert — not just a cake.
Choose the Right Mug for the Right Texture
This recipe rises as it cooks. If your mug is too small or narrow, it may overflow or cook unevenly. I use a 12 to 16 oz ceramic mug with a wide base. It allows heat to distribute evenly and gives the batter room to rise and settle.
Avoid tall, thin mugs they trap heat and can leave the top dry while the bottom stays raw. Trust me, the right mug makes all the difference.
Want to try a twist with even deeper chocolate flavor? A bit of coffee can totally transform the taste. If you love that bold, mocha-like richness, check out this Espresso Chocolate Mug Cake: A Rich, Cozy Dessert Ready in Just 2 Minutes it’s warm, intense, and microwave magic.
After a few tries, your easy brownie mug recipe will be dialed in quick, consistent, and better than store-bought mixes.
Serving It Up Right From Mug to Magic
Simple Toppings That Make It Feel Fancy
After making this easy brownie mug recipe more times than I can count, I’ve learned that the right topping turns it from “quick treat” into full-on dessert mode. Even just one of these options adds the perfect final touch:
- Scoop of vanilla ice cream — the heat melts it slightly, creating a creamy sauce
- Dollop of whipped cream — soft and fluffy contrast to the dense brownie
- Drizzle of peanut butter or caramel — adds salty-sweet richness
- Dusting of powdered sugar or cocoa powder
- Crushed pretzels or cookies for crunch
The mug makes it casual. The toppings make it memorable. And once you’ve got this easy brownie mug recipe down, you’ll start experimenting with your own creations and that’s where the fun really begins.

Final Thoughts: One Mug, One Minute, Infinite Possibilities
There’s something deeply satisfying about a recipe that feels indulgent, but takes zero effort. That’s exactly what this easy brownie mug recipe is. No preheating, no cleanup, no waiting just warm, gooey brownie perfection in minutes.
It’s my go-to for solo nights, last-minute dessert cravings, and when I want to impress someone with absolutely no stress. Whether you’re upgrading it with a swirl of peanut butter, or keeping it classic with cocoa and sugar, the possibilities are endless and always delicious.
Want more chocolate? Don’t miss my full guide on the brownies in mug recipe for even more fudgy variations, or stay tuned for the upcoming mug brownie recipe without milk.
Looking for more sweet inspiration?
👉 Follow along on Facebook and Instagram” for even more easy, cozy recipes made with love.
Frequently Asked Questions about easy brownie mug recipe
Can I make a brownie in a mug without eggs or milk?
Yes! This recipe uses water and oil — no eggs or milk needed. It’s naturally vegan and still turns out rich and moist.
How do I stop my mug brownie from turning out dry?
Microwave only 60–75 seconds, then let it rest for 1 minute. If your microwave runs hot, try 50 seconds first and check for doneness.
Can I use hot chocolate mix instead of cocoa powder?
You can, but expect a sweeter, lighter flavor. Add a pinch of extra cocoa if you want that deep chocolate taste.
What size mug should I use for a brownie mug cake?
Use a 12 to 16 oz mug to give the batter room to rise without spilling. Wide mugs cook more evenly than narrow ones.
