Nuclear Brownies Recipe

Craving fudgy, cakey brownies in minutes? These Nuclear Brownies are the ultimate microwave mug treat! Perfect for a quick chocolate fix, this recipe delivers intensely rich, half-fudgey, half-cakey brownies in under 30 minutes. Get ready for a molten chocolate explosion in your mug! Microwave times may vary depending on your wattage (this recipe is optimized for ~1000 watts).

Prep Time 5 mins
Cook Time 28 mins
Calories 274.4 kcal
Protein 6g
Rating Be the first
Nuclear Brownies 26

Recipe Actions

Share this recipe:

Recipe Author

Forktionary editorial kitchen team

The Forktionary Kitchen Team

Adapted from Food.com, then tested & standardized by Forktionary.

Ingredients for Nuclear Brownies

Cook Smarter with Sous, Your Kitchen Companion

Missing an ingredient for this Nuclear Brownies? Need a perfect wine pairing or a healthy side dish idea? Don't guess—ask Sous! Your AI-powered sous-chef is ready to help you swap ingredients, adjust serving sizes, and discover flavor tips in seconds.

How to Make Nuclear Brownies

  1. Combine the melted butter and sugar in a large microwave-safe mug.
  2. Add the egg and vanilla extract; mix well.
  3. Stir in the cocoa powder and flour until just combined. Do not overmix.
  4. Fold in the chocolate chips.
  5. Microwave on high for 1 minute.
  6. Stir the batter, then microwave in 30-second intervals, stirring after each interval, until the brownie is cooked through and set around the edges (total microwave time should be around 8 minutes, but keep an eye on it as microwaves vary).
  7. Let cool in the mug for at least 15 minutes before enjoying. The brownies will continue to set as they cool.
  8. Optional: Top with a scoop of ice cream or whipped cream for an extra decadent treat!

Nutrition Information (Approximate per serving)

Sodium

5 g

Sugar

87g

Fat

52g

Carbs

10g

Frequently Asked Questions

How long does it take to make Nuclear Brownies?

Nuclear Brownies takes about 33 minutes from start to finish — roughly 5 minutes to prepare and 28 minutes to cook.

How many calories are in Nuclear Brownies?

Nuclear Brownies has approximately 274.4 calories per serving, with about 6 g protein, 10 g carbohydrates and 26 g fat.

What ingredients do I need for Nuclear Brownies?

The key ingredients for Nuclear Brownies are Sweet Unsalted Butter, Unsweetened Chocolate, Eggs, Granulated Sugar, All Purpose Flour, Baking Powder. See the full list with measurements above.

Reviews

No reviews yet — be the first to share your thoughts on this recipe!

Write a Review