Single-Serve Brownie in a Mug (Quick & Cozy Late-Night Treat)

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Sometimes, all you need is a quiet moment and a little chocolate. This Single-Serve Brownie in a Mug is perfect for late-night cravings, solo indulgence, or a cozy night in. Ready in just 5 minutes, it’s fudgy, comforting, and leaves no leftovers to worry about.

If you love this, check out our Midnight Munchies page for more small-batch desserts and late-night treats.

Single-Serve Brownie in a Mug (Quick & Cozy Late-Night Treat)

Recipe by Ladies MunchiesCourse: Dessert, SnacksCuisine: AmericanDifficulty: Easy
Servings

1

servings
Prep time

3

minutes
Cooking time

1

minute
Total time

4

minutes

A quick, fudgy single-serve brownie made in a mug. Perfect for late-night cravings, cozy nights, or when you want dessert without leftovers.

Ingredients

  • 3 tbsp all-purpose flour

  • 2 tbsp cocoa powder

  • 2 tbsp sugar

  • 1/8 tsp baking powder

  • Pinch of salt

  • 2 tbsp milk (or plant-based alternative)

  • 1 tbsp vegetable oil

  • 1/4 tsp vanilla extract

  • Optional: chocolate chips, nuts, or peanut butter swirl

Directions

  • In a microwave-safe mug, combine flour, cocoa, sugar, baking powder, and salt.
  • Add milk, oil, and vanilla, stirring until smooth.
  • Mix in any optional add-ins like chocolate chips, nuts, or peanut butter.
  • Microwave on high for 60–75 seconds (microwave times vary).
  • Let it cool for 1–2 minutes, then enjoy straight from the mug.

Notes

  • Microwave times vary — start with 60 seconds and add time if needed
    For extra gooey texture, slightly undercook
    Add chocolate chips or peanut butter for more richness

Why This Recipe Works

  • Single Serve: No leftover stress
  • Quick: Ready in under 5 minutes
  • Comfort food: Perfect for a cozy quiet night after a long day.
  • Customizable: Add chocolate chips, peanut butter, or nuts for your perfect brownie.

Serving Suggestions

Top with a scoop of vanilla ice cream, a drizzle of caramel, or a sprinkle of sea salt. Pair with your favorite coffee or tea for the ultimate late-night cozy treat.

FAQ

Can I bake this in the oven?
Yes. Preheat oven to 350°F and bake in a small ramekin for 10–12 minutes.

How do I make it extra fudgy?
Slightly undercook in the microwave and add chocolate chips on top.

Can I double the recipe?
Yes, but use a larger mug or bake in the oven for more even cooking.

Amazon Picks For This Recipe

Cocoa Powder : BetterBody Foods Organic Cacao Powder

Vanilla Extract: Nielsen-Massey Pure Vanilla

Chocolate Chips: Enjoy Life Baking Dark Chocolate Morsels

Cozy Tip 🕯️

Wrap up in a soft blanket, turn on your favorite show, and savor every bite. Add a candle or soft lighting for the ultimate late-night self-care ritual.

Looking for more cozy late-night treats? See our Midnight Munchies page.

Explore all Sweet Snacks for more ideas.


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