13 Quick Brownie in a Mug Recipes

I still remember the gooey, fudgy brownies my grandma used to whip up on rainy afternoons when I was a kid—chocolatey bliss straight from the oven that filled the house with that irresistible aroma. But fast-forward to my hectic adult life as a food blogger, juggling deadlines and late-night cravings, and waiting 45 minutes for a pan of brownies just doesn’t cut it anymore. That’s where brownie in a mug recipes saved the day: single-serve, microwave magic that delivers all the comfort without the commitment.

Lately, I’ve been experimenting in my tiny apartment kitchen, testing endless twists on the classic mug brownie. From sneaking in Nutella for extra decadence to swirling in fresh berries, these 13 recipes have become my go-to for instant gratification. In a world obsessed with quick hacks and mindful snacking, they’re perfect for solo indulgence, low cleanup, and zero waste—proving you don’t need a full bakery to satisfy that chocolate itch.

Classic Chocolate Brownie in a Mug

For the purest chocolate fix, this no-frills recipe starts with 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa powder, a pinch of salt, 3 tablespoons milk, 2 tablespoons melted butter, 1/4 teaspoon vanilla extract, and 1 tablespoon chocolate chips. Mix dry ingredients in a mug, stir in wet ones until smooth, top with chips, and microwave on high for 1-1.5 minutes until set but fudgy in the center.

It’s ready in under 5 minutes, perfect for late-night treats without baking a batch. The benefits? Single-serve portion control, gluten-friendly tweaks possible, and that warm, crackly-topped texture rivals any boxed mix.

Peanut Butter Swirl Brownie in a Mug

Combine 3 tablespoons flour, 2 tablespoons brown sugar, 1 tablespoon cocoa powder, pinch of salt, 3 tablespoons milk, 1.5 tablespoons oil, 1/4 teaspoon vanilla, and 1 tablespoon peanut butter (plus extra for swirling). Stir batter in a mug, dollop peanut butter on top, swirl gently, and microwave 1-1.5 minutes.

This combo delivers creamy PB-chocolate harmony with just 300 calories—ideal for protein boosts or allergies. It’s quick cleanup and endlessly riffable with almond or sunflower butter.

Nutella-Stuffed Brownie in a Mug

Mix 4 tablespoons flour, 4 tablespoons sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons oil, pinch salt, and 1/4 teaspoon vanilla in a mug. Spoon 1 tablespoon Nutella into the center, cover with batter, and microwave 90 seconds. Let it rest a minute for the lava-like core.

The molten Nutella center is pure decadence, making it feel gourmet despite the speed. Great for impressing guests or solo pampering with minimal ingredients.

Mint Chocolate Chip Brownie in a Mug

Blend 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons butter (melted), 1/4 teaspoon peppermint extract, pinch salt, and 1 tablespoon mint chocolate chips. Microwave 1-1.5 minutes for a cool, refreshing twist.

Low-carb adaptable and under 5 minutes, it’s a refreshing break from heavy desserts—boosts mood with mint’s natural pep.

Red Velvet Brownie in a Mug

Stir 4 tablespoons flour, 3 tablespoons sugar, 1 tablespoon cocoa, 1 teaspoon red food coloring, 3 tablespoons milk, 2 tablespoons oil, 1/2 teaspoon vanilla, pinch salt, and 1 tablespoon white chocolate chips. Microwave 1.5 minutes for vibrant, tangy results.

This festive single-serve hits cake brownie vibes with cream cheese icing optional. Benefits include visual wow-factor and easy vegan swaps.

S’mores Brownie in a Mug

Mix 3 tablespoons graham cracker crumbs, 3 tablespoons flour, 2 tablespoons sugar, 1 tablespoon cocoa, 3 tablespoons milk, 2 tablespoons butter, pinch salt. Top with 1/2 tablespoon marshmallow fluff and chocolate pieces; microwave 1.5 minutes, then torch or broil for char.

Campfire nostalgia in seconds, with toasty benefits for cozy nights—naturally gluten-free options abound.

Almond Joy Brownie in a Mug

Combine 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 2 tablespoons shredded coconut, 1 tablespoon chopped almonds, 3 tablespoons milk, 2 tablespoons oil, pinch salt. Microwave 1-1.5 minutes.

Tropical crunch meets chocolate—high in healthy fats for sustained energy, candy-bar taste without guilt.

Oreo Crunch Brownie in a Mug

Crush 2 Oreos, mix with 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons butter, pinch salt. Top with another crushed Oreo; microwave 90 seconds.

Cookie dough-like edges with crunch—fun for kids, portion-controlled indulgence.

Banana Fudge Brownie in a Mug

Mash 1/4 ripe banana into 3 tablespoons flour, 2 tablespoons cocoa, 2 tablespoons sugar, 2 tablespoons milk, 1 tablespoon oil, pinch salt, 1 tablespoon chocolate chips. Microwave 1.5 minutes.

Naturally sweetened and moist—potassium-rich for pre-workout fuel, zero refined sugar needed.

Pumpkin Spice Brownie in a Mug

Mix 3 tablespoons flour, 2 tablespoons sugar, 1 tablespoon cocoa, 2 tablespoons pumpkin puree, 1/2 teaspoon pumpkin pie spice, 3 tablespoons milk, 1.5 tablespoons oil, pinch salt. Microwave 1.5 minutes.

Fall flavors year-round—fiber-packed for gut health, seasonal comfort fast.

Salted Caramel Brownie in a Mug

Stir 3 tablespoons flour, 3 tablespoons brown sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons caramel sauce (divided), pinch sea salt. Swirl in extra caramel; microwave 1-1.5 minutes.

Salty-sweet perfection—stress-reliever with caramel’s serotonin boost, drizzle-ready.

Raspberry Swirl Brownie in a Mug

Blend 3 tablespoons flour, 3 tablespoons sugar, 2 tablespoons cocoa, 3 tablespoons milk, 2 tablespoons oil, pinch salt. Swirl in 1 tablespoon raspberry jam; microwave 90 seconds.

Tart berry cuts richness—antioxidant-packed, elegant for brunch.

Mocha Espresso Brownie in a Mug

Combine 3 tablespoons flour, 2 tablespoons sugar, 1.5 tablespoons cocoa, 1 teaspoon instant coffee, 3 tablespoons milk, 2 tablespoons butter, pinch salt. Microwave 1-1.5 minutes.

Caffeine kick for afternoons—energizing without jitters, coffee lover’s dream.

These 13 quick brownie in a mug recipes are your ticket to instant chocolate happiness—no oven required, just a mug and microwave. Pick your flavor adventure tonight, snap a pic of your creation, and tag me—I can’t wait to see which one becomes your new obsession!