How to Bake a Brownie in a Mug?

Making a brownie in a mug is easy. Mix flour, sugar, cocoa, oil, and milk in a microwave-safe mug. Add extras like chocolate chips or peanut butter. Microwave for 60–90 seconds, let it cool for a minute, and enjoy. It’s your instant chocolate escape in a cup.

Can I Make Brownies in the Microwave?

Absolutely! In fact, the microwave is the preferred method for a brownie in a mug. It's fast, energy-efficient, and perfect for single servings. Just make sure you use a microwave-safe mug and don’t overcook it.

Can I Bake Something in a Mug?

Yes! Mug baking is real and wildly popular. You can bake brownies, cookies, cakes, and even muffins in a mug. The key is adjusting your portion and using the right microwave or oven-safe container.

Can I Bake Brownies in a Glass Container?

Yes, but with caution. Glass heats unevenly in the microwave, which can lead to overcooked edges and a gooey center. For a balanced brownie in a mug, ceramic or stoneware mugs are best. If you're using an oven, always ensure your glass container is oven-safe.

Can I Bake a Glass Mug?

Only if it’s labeled oven-safe. Never assume it’s safe for baking just because it’s thick. Glass can shatter under high heat if it isn’t designed for that purpose. For microwaving, make sure it’s microwave-safe to avoid dangerous cracks.

How to Cook a Cake in a Mug?

Just like a brownie in a mug, you can prepare a mug cake by mixing basic ingredients in a cup and microwaving it for 60–90 seconds. Mug cakes can be vanilla, chocolate, lemon, or even red velvet.

How Do I Know If My Mug Cake is Cooked?

Press the top gently—it should spring back. You can also insert a toothpick. If it comes out clean or with a few moist crumbs, it’s ready. If it’s wet, microwave in 10-second intervals until done. A perfectly cooked brownie in a mug should look set but still feel soft and fudgy.

How to Bake Mugs at Home?

If you're referring to mug baking, you don’t bake the mug itself. Instead, you use it as a vessel to cook or bake inside. Always use mugs rated as microwave-safe or oven-safe to avoid cracking or injury.

Brownie In A Mug – The Best 5-Minute Microwave Dessert Ever

Ingredients

Scale

4 tbsp all-purpose flour
4 tbsp sugar
2 tbsp unsweetened cocoa powder
2 tbsp milk or water
2 tbsp vegetable oil
1/4 tsp vanilla extract
Pinch of salt
Optional: chocolate chips, peanut butter, caramel, M&Ms

Instructions

Step 1: Mix dry ingredients – In a microwave-safe mug, combine flour, sugar, cocoa powder, and salt.
Step 2: Add wet ingredients – Pour in milk (or water), vegetable oil, and vanilla extract. Stir until smooth.
Step 3: Add extras – Gently fold in any optional add-ins like chocolate chips or peanut butter.
Step 4: Microwave – Microwave on high for 60–90 seconds, or until the brownie is set.
Step 5: Cool and enjoy – Let cool for 1 minute before digging in.

Notes

For a gooier brownie, cook for closer to 60 seconds. Be careful—mug will be hot!

Author: Mike
Prep Time: 2 minutes
Cook Time: 1 minute
Category: Dessert
Method: Microwave
Cuisine: American
Diet: Vegetarian

Nutrition

Serving Size: 1 mug
Calories: 350
Sugar: 25g
Fat: 18g
Carbohydrates: 45g
Protein: 5g

Keywords: brownie, mug cake, microwave dessert