Name: Box Mix Brownie Cupcakes
Prep time: 10 min
Cook time: 25 min
Total time: 45 min
Cuisine: American
Ingredients: 1 box of brownie mix (18–20 oz); Eggs (as called for on the box); Oil (as called for on the box); Water (as called for on the box); Optional: chocolate chips, chopped nuts, or mini marshmallows for topping

Why You’ll Love This Recipe

These brownie cupcakes are not only quick and easy to make, but they also deliver that classic homemade brownie flavor with minimal effort. Using a boxed mix saves time without sacrificing taste. They’re ideal for beginner bakers or anyone looking for a fast dessert that feels a little more special than basic brownies. Best of all, there’s no need to slice—just grab and go.

Ingredients

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

1 box of brownie mix (typically 18-20 oz)
Eggs (as called for on the box)
Oil (as called for on the box)
Water (as called for on the box)
Optional: chocolate chips, chopped nuts, or mini marshmallows for topping

Directions

Preheat your oven to 350°F (175°C) and line a muffin tin with cupcake liners or spray with non-stick spray.
Prepare the brownie batter according to the package instructions.
Using a spoon or ice cream scoop, fill each cupcake liner about 2/3 full with batter.
If desired, sprinkle chocolate chips, nuts, or other toppings on each cupcake.
Bake for 20–25 minutes, or until a toothpick inserted into the center comes out with a few moist crumbs.
Allow to cool in the pan for about 10 minutes, then transfer to a wire rack to cool completely.

Servings and timing

This recipe makes about 12 brownie cupcakes. Prep time is approximately 10 minutes, and bake time is 20–25 minutes. Cooling time is around 10 minutes.

Variations

Peanut Butter Swirl: Drop a teaspoon of peanut butter on top before baking and swirl with a toothpick.
Mocha Flavor: Add 1 teaspoon of instant coffee to the batter for a subtle coffee flavor.
Double Chocolate: Stir in chocolate chunks or chips for extra chocolatey richness.
Mint Chocolate: Mix in a few drops of mint extract and top with crushed mint candies.
S’mores: Top with mini marshmallows and crushed graham crackers during the last 5 minutes of baking.

Storage/Reheating

Store the brownie cupcakes in an airtight container at room temperature for up to 4 days. For longer storage, keep them in the fridge for up to 1 week. To reheat, microwave for 10–15 seconds for a warm, gooey center. You can also freeze them for up to 2 months. Thaw at room temperature or microwave directly from frozen.

FAQs

How do I prevent the brownie cupcakes from sinking in the middle?

Avoid overmixing the batter and make sure not to underbake. Letting them cool gradually also helps maintain their shape.

Can I use a fudge-style brownie mix?

Yes, fudge-style mixes work great and result in a denser, richer cupcake.

Should I use cupcake liners or bake directly in the pan?

You can do either. Liners make cleanup easier, while greasing the pan gives a crispier edge.

Can I add frosting to brownie cupcakes?

Absolutely! Try a swirl of chocolate ganache or even cream cheese frosting for an extra decadent touch.

Why are my brownie cupcakes too dry?

They may have been overbaked. Check for doneness a few minutes before the recommended time.

Can I use a gluten-free brownie mix?

Yes, a gluten-free mix will work just as well. Just follow the package directions.

Are brownie cupcakes the same as regular brownies?

They have the same batter but are baked in cupcake form, making them easier to portion and serve.

Can I make mini brownie cupcakes?

Yes, use a mini muffin tin and reduce the baking time to 12–15 minutes.

What’s the best way to know when they’re done?

Insert a toothpick—if it comes out with a few moist crumbs, they’re ready.

Can I make these in advance?

Yes, brownie cupcakes stay fresh for several days and can be made ahead for parties or events.

Conclusion

Box mix brownie cupcakes are the ultimate shortcut to a decadent, crowd-pleasing dessert. With minimal prep and endless ways to customize, they’re perfect for everything from school lunches to elegant dessert trays. Whether you keep it simple or add your own twist, these brownie cupcakes are sure to become a go-to treat in your kitchen.