Easy Fudgy Chocolate Brownies! Copycat Cosmic Brownie Recipe
Easy Fudgy Chocolate Brownies! Copycat Cosmic Brownie Recipe is a easy American recipe that serves 8. 250 calories per serving. Recipe by Fitwaffle Kitchen on YouTube.
Prep: 18 min | Cook: 20 min | Total: 53 min
Cost: $33.45 total, $4.18 per serving
Ingredients
- 115 g Unsalted Butter (Melted; microwave on 500 W for 30‑45 seconds)
- 200 g Light Brown Sugar (Packed)
- 100 g Caster Sugar (Fine texture for extra chew)
- 2 pieces Eggs (Large, room temperature)
- 200 g Dark Chocolate (50% cocoa) (Chopped; melt and cool slightly)
- 95 g All-Purpose Flour (Sifted)
- 25 g Cocoa Powder (Unsweetened)
- 1 tsp Salt (Fine sea salt; essential for flavor balance)
- 200 ml Heavy Cream (For ganache; use double or heavy cream)
- 2 tbsp Milk Chocolate Beans (Colorful topping; optional sprinkles may be used)
Instructions
Melt Butter
Microwave the butter on 500 W in 30‑second bursts, stirring until fully melted.
Time: PT1M
Combine Butter and Sugars
Add the melted butter to a mixing bowl, then add light brown sugar and caster sugar. Whisk until the mixture is smooth and no granules remain.
Time: PT2M
Whisk Eggs
Crack two large eggs into the bowl and whisk vigorously until the mixture becomes light, thick, and fluffy, forming stiff peaks.
Time: PT2M
Melt Dark Chocolate
Place chopped 50 % cocoa dark chocolate in a microwave‑safe jug and heat on 500 W for about 1 minute, then an additional 20 seconds until fully melted but not bubbling.
Time: PT2M
Fold Chocolate Into Egg Mixture
Pour the melted chocolate into the egg‑sugar mixture and fold gently with a spatula until just combined; avoid over‑mixing.
Time: PT1M
Add Dry Ingredients
Sift all‑purpose flour, cocoa powder, and 1 tsp salt into the bowl. Fold gently until no dry streaks remain, keeping the batter airy.
Time: PT3M
Prepare Tin and Pour Batter
Line an 8‑inch square tin with parchment paper, pressing the paper snugly against the sides. Pour the batter into the tin and smooth the top to the edges.
Time: PT2M
Bake Brownies
Bake in a fan oven at 170 °C (or 190 °C conventional) for about 20 minutes, or until the edges are cracked and the centre shows no wobble when the tin is gently shaken.
Time: PT20M
Temperature: 170°C (fan) or 190°C (conventional)
Heat Cream for Ganache
While the brownies bake, heat the heavy cream in the microwave on 500 W for 1 minute plus an extra 20 seconds until hot but not boiling.
Time: PT3M
Make Ganache
Pour the hot cream over the remaining chopped dark chocolate in the jug, let sit 1 minute, then stir gently until smooth and glossy, avoiding air bubbles.
Time: PT1M
Add Ganache and Toppings
Pour the ganache over the baked brownies, spreading it to the edges. Sprinkle milk chocolate beans or colorful sprinkles on top while the ganache is still soft.
Time: PT2M
Chill to Set
Place the tin in the refrigerator for 1‑2 hours until the ganache is fully set and the brownies are firm.
Time: PT0M
Cut and Serve
Remove the brownies from the tin, place on a cutting board and cut into 16 equal squares using a sharp knife.
Time: PT2M
Nutrition Facts
- Calories
- 250
- Protein
- 3g
- Carbohydrates
- 30g
- Fat
- 15g
- Fiber
- 2g
Dietary info: Vegetarian
Allergens: Eggs, Dairy, Gluten
Ingredient Substitutions
- Instead of Unsalted Butter: Margarine
- Instead of Light Brown Sugar: Dark brown sugar
- Instead of Caster Sugar: Granulated sugar
- Instead of Eggs: Egg replacer
- Instead of Dark Chocolate (50% cocoa): Semi‑sweet chocolate (60% cocoa)
- Instead of All-Purpose Flour: Gluten‑free flour blend
- Instead of Cocoa Powder: Dutch‑processed cocoa
- Instead of Salt: Kosher salt (use ¾ tsp)
- Instead of Heavy Cream: Half‑and‑half (less rich)
- Instead of Milk Chocolate Beans: Colorful sprinkles
Equipment Needed
- Mixing Bowl
- Electric Hand Mixer (optional)
- Balloon Whisk (optional)
- Fine Mesh Sieve (optional)
- Rubber Spatula
- 8‑inch Square Baking Tin
- Parchment Paper (optional)
- Microwave‑Safe Jug (optional)
- Oven
- Sharp Knife
- Cutting Board
- Cooling Rack (optional)
Critical Steps — Do Not Skip
- Melt butter completely
- Whisk eggs to light, thick, fluffy peaks
- Melt dark chocolate without burning
- Fold dry ingredients gently to keep batter airy
- Bake until edges are cracked and centre is set
- Heat cream just enough to melt chocolate for ganache
- Chill ganache to achieve a firm, fudgy finish
Chef Tips from the Video
- Using 50 % cocoa chocolate gives a perfect balance of richness and sweetness without excessive bitterness
- Chilling the brownies after adding ganache locks in a fudgy texture and makes cutting clean
- For extra visual “cosmic” effect, use multicolored candy beads or edible glitter instead of plain sprinkles
Troubleshooting
Batter is too dense or heavy
Make sure the eggs are whisked to stiff peaks and fold the dry ingredients very gently; over‑mixing deflates the batter.
Ganache separates or looks grainy
Re‑heat gently (10‑15 seconds in the microwave) and stir continuously; ensure the cream is hot but not boiling before adding chocolate.
Brownies come out dry or crumbly
Reduce baking time by 2‑3 minutes; check for a slight wobble in the centre before removing from the oven.
Storage
Refrigerator: Store in an airtight container for up to 5 days
Freezer: Wrap tightly and freeze for up to 2 months
Room temperature: Can sit at room temperature for 2 days, but best chilled
Make-Ahead Tips
- Bake the brownies a day ahead and keep them covered; add fresh ganache just before serving
- Ganache can be prepared up to 2 days in advance, refrigerated and gently reheated before spreading
- Store cut brownies in an airtight container at room temperature for up to 2 days for a softer texture
Frequently Asked Questions
What is the cultural significance and history of Cosmic Brownies in American candy culture?
Cosmic Brownies originated in the United States in the 1970s as a candy that combined a chocolate brownie‑flavored center with a colorful candy coating, becoming a nostalgic treat for many who grew up in the 80s and 90s. They are often associated with retro snack aisles and are a fun, indulgent twist on classic brownies.
What are the traditional regional variations of Cosmic Brownies in the United States?
While the original candy is uniform nationwide, home cooks in the Midwest often add peanut butter swirls, and West Coast bakers sometimes incorporate sea‑salt caramel ribbons. Some Southern versions swap the chocolate coating for a marshmallow‑like frosting to echo local confectionery trends.
How are Cosmic Brownies traditionally served in American households?
They are typically served as a snack or dessert, cut into bite‑size squares and enjoyed with a glass of milk. During parties, they are often plated on a decorative tray and sometimes topped with extra candy sprinkles for a festive look.
What occasions or celebrations are Cosmic Brownies traditionally associated with in American culture?
Cosmic Brownies are popular at birthday parties, school bake sales, and retro‑themed gatherings. Their bright, candy‑coated appearance makes them a favorite for Halloween treats and nostalgic movie‑night snacks.
How does the Cosmic Brownies recipe fit into the broader American dessert tradition?
It blends the classic American brownie—a staple of home baking—with the candy‑coated novelty of the original Cosmic Brownie, reflecting the U.S. love for both comfort desserts and playful, colorful sweets. The recipe showcases the American penchant for rich, chocolate‑forward desserts.
What are the authentic traditional ingredients for Cosmic Brownies versus acceptable substitutes?
Authentic ingredients include a 50 % cocoa dark chocolate base, light brown and caster sugars, and a candy‑type chocolate coating such as milk chocolate beans. Acceptable substitutes are semi‑sweet chocolate (60 % cocoa) for the dark chocolate, granulated sugar in place of caster sugar, and colorful sprinkles instead of candy beans.
What other American desserts pair well with Cosmic Brownies?
Serve them alongside classic vanilla ice cream, a scoop of salted caramel gelato, or a drizzle of peanut butter sauce. They also complement a simple fruit platter with strawberries and bananas for a balanced dessert board.
What are the most common mistakes to avoid when making Cosmic Brownies at home?
Common errors include over‑mixing the batter, which deflates the whipped eggs; baking too long, which dries out the brownies; and overheating the ganache, which can cause it to separate. Follow the timing cues and fold ingredients gently for best results.
Why does this Cosmic Brownies recipe use 50 % cocoa dark chocolate instead of a higher cocoa percentage?
A 50 % cocoa chocolate provides enough richness while retaining a subtle sweetness, preventing the brownies from becoming overly bitter. This balance also helps the ganache set properly and stay glossy without a gritty texture.
Can I make Cosmic Brownies ahead of time and how should I store them?
Yes, bake the brownies up to two days in advance, keep them covered in the refrigerator, and add fresh ganache just before serving. Stored in an airtight container, they stay moist and fudgy for up to five days refrigerated.
What does the YouTube channel Fitwaffle Kitchen specialize in?
Fitwaffle Kitchen focuses on approachable, health‑conscious home cooking with an emphasis on quick, protein‑rich meals and indulgent treats that can be made with everyday ingredients. The channel blends fitness‑friendly tips with classic comfort food twists.
How does the YouTube channel Fitwaffle Kitchen's approach to American dessert cooking differ from other dessert channels?
Fitwaffle Kitchen prioritizes balanced nutrition, often incorporating protein or lower‑sugar alternatives, while still delivering rich flavors. Unlike many dessert channels that focus solely on indulgence, Fitwaffle Kitchen offers modifications for active lifestyles without sacrificing taste.
Last updated: September 1, 2026
