11 Microwave Brownie in a Mug Recipes Single-Serve
Who doesn’t love the gooey, chocolatey bliss of a fresh brownie? I sure do—my childhood was filled with memories of sneaking warm bites from the pan after school, courtesy of my grandma’s legendary from-scratch recipe. But let’s be real, baking full batches today often feels like overkill for my solo cravings, especially on hectic weeknights.
That’s where my recent kitchen experiments come in. During a particularly chaotic month of deadlines, I dove headfirst into microwave mug brownies—single-serve wonders that deliver bakery-quality results in under 5 minutes. No oven, no cleanup, just pure satisfaction. These recipes are perfect for busy lives, dorm dwellers, or anyone battling that 3 p.m. sweet tooth without derailing your day.
Classic Fudgy Chocolate Brownie in a Mug
For the purist, this timeless recipe starts with 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa powder, 2 tablespoons melted butter, 2 tablespoons milk, 1/4 teaspoon vanilla extract, a pinch of salt, and 1 tablespoon chocolate chips. Mix everything in a microwave-safe mug until smooth, then microwave on high for 1-2 minutes until the center sets but stays fudgy.
This single-serve delight is ready faster than delivery and curbs chocolate cravings without leftovers tempting you. It’s beginner-friendly and customizable for any mood.

Peanut Butter Swirl Brownie in a Mug
Combine 3 tablespoons flour, 2 tablespoons brown sugar, 1 tablespoon cocoa powder, 2 tablespoons peanut butter, 2 tablespoons milk, 1 tablespoon melted butter, 1/4 teaspoon baking powder, and a pinch of salt. Stir well, add a swirl of extra peanut butter on top, and microwave for 1.5 minutes.
The nutty swirl adds protein for a more satisfying treat, making it ideal post-workout or as a guilt-free indulgence that feels decadent yet balanced.

Nutella-Stuffed Brownie in a Mug
Whisk 4 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons oil, 1/4 teaspoon vanilla, and a pinch of salt. Spoon half into the mug, add 1 tablespoon Nutella in the center, top with remaining batter, and microwave 1-1.5 minutes.
This hidden molten core delivers restaurant-level wow-factor with zero effort—perfect for date nights in or impressing guests with minimal ingredients.

Mint Chocolate Chip Brownie in a Mug
Mix 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 2 tablespoons melted butter, 2 tablespoons milk, 1/4 teaspoon peppermint extract, a pinch of salt, and 1 tablespoon mint chocolate chips. Microwave for 1.5 minutes until edges pull away.
The refreshing mint twist evokes Girl Scout cookie nostalgia while being a lighter, single-portion option for cooling down sweet cravings.

Red Velvet Brownie in a Mug
Stir 4 tablespoons flour, 2 tablespoons sugar, 1 tablespoon cocoa, 1 teaspoon red food coloring, 3 tablespoons milk, 2 tablespoons oil, 1/2 teaspoon vanilla, 1/4 teaspoon white vinegar, and a pinch of salt. Microwave 1.5-2 minutes.
This vibrant treat brings cake-like tenderness with brownie chewiness, plus it’s naturally festive for holidays without baking a full pan.

S’mores Brownie in a Mug
Blend 3 tablespoons flour, 2 tablespoons sugar, 1.5 tablespoons cocoa, 2 tablespoons milk, 2 tablespoons butter, 1/4 teaspoon vanilla, pinch of salt, plus crushed graham crackers, marshmallows, and chocolate chunks layered in. Microwave 1.5 minutes and torch marshmallows if desired.
It recreates campfire magic indoors—smoky, gooey bliss that’s shareable yet perfectly portioned for one.

Cheesecake Swirl Brownie in a Mug
For the brownie: 3 tablespoons flour, 2 tablespoons sugar, 2 tablespoons cocoa, 2 tablespoons milk, 1.5 tablespoons butter. For swirl: 1 tablespoon cream cheese, 1 teaspoon sugar, splash of vanilla. Layer, swirl, microwave 1.5 minutes.
The tangy cheesecake cuts through chocolate richness for a hybrid dessert that’s indulgent but feels sophisticated and portion-controlled.

Salted Caramel Brownie in a Mug
Mix 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 2 tablespoons milk, 2 tablespoons caramel sauce, 1 tablespoon butter, pinch of sea salt. Microwave 1-1.5 minutes, drizzle extra caramel.
The sweet-salty contrast elevates it to gourmet status, satisfying savory-sweet lovers with a quick energy boost.

Oreo-Loaded Brownie in a Mug
Combine 3 tablespoons flour, 2.5 tablespoons sugar, 2 tablespoons cocoa, 2 tablespoons milk, 1.5 tablespoons butter, 2 crushed Oreos, pinch of salt. Fold in more crumbs, microwave 1.5 minutes.
Cookie chunks add crunch to fudgy bliss, turning it into a cookies-and-cream dream that’s fun for all ages without waste.

Banana Walnut Brownie in a Mug
Mash 1/4 ripe banana with 3 tablespoons flour, 2 tablespoons sugar, 1.5 tablespoons cocoa, 2 tablespoons milk, 1 tablespoon butter, handful chopped walnuts, pinch of salt. Microwave 1.5-2 minutes.
Bananas add natural sweetness and moisture for a healthier twist, packed with potassium for sustained energy.

Mocha Espresso Brownie in a Mug
Stir 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 1 teaspoon instant coffee, 2 tablespoons milk, 2 tablespoons butter, 1/4 teaspoon vanilla, pinch of salt. Microwave 1.5 minutes.
The coffee kick intensifies chocolate depth, ideal for afternoon pick-me-ups that mimic café treats at home.

These mug brownies prove you don’t need hours or fancy equipment for dessert heaven—just a microwave and a few pantry staples. Whip one up next time the craving hits, experiment with your favorites, and tag me in your pics. Your sweet tooth (and schedule) will thank you!
