Microwave Mug Brownie

Microwave Mug Brownie

Microwave mug brownie in a white ceramic mug with a spoon lifting a gooey, fudgy bite topped with melted chocolate chips — perfect for quick dorm desserts.


This Microwave Mug Brownie is the ultimate quick dorm dessert — rich, fudgy, and ready in under 5 minutes. No oven, no eggs, and no mess. Perfect for college students craving a fast, cheap, chocolatey treat.

Microwave Mug Brownie

Servings: 1 mug brownie   |   Prep Time: 3 minutes   |   Cook Time: 1 minute

Ingredients

  • 4 tbsp all-purpose flour
  • 4 tbsp sugar
  • 2 tbsp cocoa powder
  • Pinch of salt
  • 3 tbsp milk (any kind)
  • 2 tbsp vegetable oil
  • 1/4 tsp vanilla extract (optional)
  • 1 tbsp chocolate chips (optional but recommended)

Instructions

  1. In a microwave-safe mug, mix flour, sugar, cocoa powder, and a pinch of salt.
  2. Add milk, oil, and vanilla extract. Stir until a smooth batter forms.
  3. Fold in chocolate chips if using.
  4. Microwave on high for 60–75 seconds. The brownie should look set on top but still slightly gooey inside.
  5. Let cool for 1–2 minutes before eating — it will be hot.

Notes

  • Do not overcook — mug brownies dry out fast. Start with 60 seconds.
  • Add a splash of milk after cooking if you want it extra fudgy.
  • Use a wide mug for more even cooking.

Estimated Cost

  • Flour, sugar, cocoa: $0.25
  • Milk + oil: $0.20
  • Chocolate chips: $0.15

Total cost: About $0.45–$0.60
Cost per serving: Around $0.50

Why This Recipe Works

  • No eggs or oven needed — perfect for dorms.
  • Ready in under 5 minutes from start to finish.
  • Uses cheap pantry ingredients you probably already have.
  • Rich, fudgy, and customizable.

Substitutions & Variations

  • Extra fudgy: Add 1 tbsp chocolate chips.
  • Mocha version: Add 1/2 tsp instant coffee.
  • Peanut butter swirl: Add 1 tsp peanut butter before microwaving.
  • Vegan: Use plant milk and oil — already egg-free.

Storage Tips

  • Best fresh: Mug brownies dry out quickly — eat right away.
  • Short hold: Cover and keep for up to 1 hour.
  • Reheat: Microwave 5–10 seconds to warm it back up.

FAQ

Can I make this without cocoa powder?
Not really — cocoa powder is what gives it the chocolate flavor.

Can I double the recipe?
Yes, but use a larger mug and increase microwave time slightly.

Can I make it vegan?
Yes — use plant milk and oil. The recipe is already egg-free.

Final Tips

For the best texture, slightly undercook the brownie and let it rest for a minute. This Microwave Mug Brownie is perfect for late-night cravings, study breaks, or anytime you need a fast chocolate fix in your dorm.

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