How Long Will Brownie Bites Last?

Stored in an airtight container at room temperature, these brownie bites will stay fresh and chewy for 4–5 days. Want to extend their shelf life? Pop them in the fridge for up to a week, or freeze them (undecorated) for up to 2 months. They’re one of my favorite make-ahead treats—like my Croissant Chocolate Chip Cookie recipe, they’re just as good days later!

Is a Cosmic Brownie a Candy?

Technically, no. But it feels like one, right? It’s a brownie dressed like candy—with that glossy chocolate ganache and colorful candy-coated chips, the experience is somewhere between fudge and cake, with a candy shop aesthetic. This combo is what makes it such a nostalgic staple in so many childhoods.

Why Are Cosmic Brownies So Chewy?

Chewiness comes from two things: a high fat-to-flour ratio and no leavening. These brownies use butter and melted chocolate without baking soda or powder, which gives them their dense, fudgy, nearly truffle-like texture. For an even softer version, you can experiment with a lower baking time—similar to how we treat dense bakes like the Triple Chocolate Mousse Cake .

Why Are Two-Bite Brownies So Good?

They deliver that instant chocolate payoff with zero commitment. They're soft, intense, and sized for guilt-free snacking. Plus, the small format means a perfect edge-to-center ratio in every bite—just like these Cosmic Brownie Bites.

Which Brownie Flavor Is Best?

That’s up for debate—but when you want nostalgia, rich cocoa, and fun toppings, nothing beats cosmic brownies. If you’re after something more sophisticated, try infused versions like espresso, peanut butter, or even raspberry jam swirls.

What Is a Fun Fact About Cosmic Brownies?

They were named "Cosmic" in the 1990s in honor of the space-themed aesthetic craze. Little Debbie added those vibrant rainbow chips to make them feel space-age, whimsical, and kid-friendly. Fast forward decades later, and they’ve made a full comeback thanks to their retro appeal.

Cosmic Brownie Bites That Spark Childhood Joy (Easy Recipe Inside)

Name: Cosmic Brownie Bites
Prep time: 15 min
Cook time: 12 min
Total time: 27 min
Yield: 24 mini brownie bites
Cuisine: American
Ingredients: 1/2 cup unsalted butter; 1/2 cup semi-sweet chocolate chips; 1/2 cup brown sugar; 1/4 cup granulated sugar; 2 large eggs + 1 yolk; 1 tsp vanilla extract; 1/3 cup Dutch-process cocoa powder; 1/2 cup all-purpose flour; 1 tbsp cornstarch; 1/4 tsp salt; 1/3 cup heavy cream; 1/2 cup semi-sweet chocolate (for ganache); 2 tbsp rainbow candy chips

Description

These homemade Cosmic Brownie Bites are chewy, fudgy, and loaded with nostalgic rainbow chips. A fun, easy-to-make treat for kids and adults alike!

Ingredients

Scale

1/2 cup unsalted butter

1/2 cup semi-sweet chocolate chips

1/2 cup brown sugar

1/4 cup granulated sugar

2 large eggs + 1 yolk

1 tsp vanilla extract

1/3 cup Dutch-process cocoa powder

1/2 cup all-purpose flour

1 tbsp cornstarch

1/4 tsp salt

1/3 cup heavy cream

1/2 cup semi-sweet chocolate (for ganache)

2 tbsp rainbow candy chips

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Instructions

1. Preheat oven to 325°F (163°C) and grease a mini muffin tin.

2. Melt butter and chocolate together until smooth.

3. Whisk in sugars, then add eggs and vanilla.

4. Add cocoa powder, flour, cornstarch, and salt. Mix until just combined.

5. Spoon batter into muffin tin, filling each about 3/4 full.

6. Bake 10–12 minutes. Cool completely.

7. Heat cream and pour over chocolate to make ganache.

8. Spoon ganache onto each cooled bite.

9. Top with rainbow chips and let set.

10. Store in an airtight container.

Notes

Use a 1:1 gluten-free flour blend if needed.

Rainbow chips can be swapped with mini M&Ms or sprinkles.

To freeze: wrap bites (before decorating) and thaw before topping.

Prep Time: 15 minutes
Cook Time: 12 minutes
Category: Dessert
Method: Baking
Cuisine: American

Nutrition

Serving Size: 2 bites
Calories: 130
Sugar: 11g
Sodium: 45mg
Fat: 7g
Saturated Fat: 4g
Unsaturated Fat: 2g
Trans Fat: 0g
Carbohydrates: 15g
Fiber: 1g
Protein: 2g
Cholesterol: 30mg