Heavenly Ganache-Stuffed Cosmic Brownie Cookies Recipe: Sweet Joy

Rich chocolate cookies packed with nostalgic cosmic brownie memories now meet decadent ganache-stuffed magic that takes dessert to another level.

These soft, fudgy treats blend childhood comfort with gourmet indulgence.

Childhood lunch box favorites inspire this grown-up cookie remix.

The recipe combines classic brownie flavor with an irresistible molten chocolate center that oozes with each bite.

Colorful sprinkle toppings add a playful touch that makes these cookies impossible to resist.

Chocolate lovers and dessert enthusiasts will fall head over heels for this ultimate sweet experience.

You won’t be able to stop at just one of these incredible cookies.

Quick Recipe Overview

Prep Time: 40 minutes

Cook Time: 9-11 minutes

Total Time: 1 hour

Calories: 330 kcal

Servings: 13

Ganache-Stuffed Cosmic Brownie Cookies Ingredient List

• Semisweet Chocolate: Provides rich, smooth interior with deep chocolate flavor; choose high-quality chocolate for best results.
• Heavy Cream: Creates silky ganache texture; look for fresh, high-fat content cream.

• All-Purpose Flour: Forms cookie structure; sift to prevent lumps.
• Cocoa Powder: Delivers intense chocolate depth; Dutch-processed recommended for smoother taste.
• Baking Soda: Helps cookies rise and spread evenly; ensure freshness by checking expiration.
• Salt: Enhances overall flavor complexity; use fine-grain table salt.

• Butter: Creates tender, rich cookie base; use room temperature unsalted butter.
• Granulated Sugar, Brown Sugar: Provide sweetness and moisture; combination creates chewy texture.
• Eggs: Bind ingredients and add structure; use large, room temperature eggs.
• Vanilla Extract: Boosts flavor complexity; pure extract recommended over artificial.
• Sprinkles: Adds playful visual appeal; rainbow or chocolate sprinkles work great.

Tools for Making Ganache-Stuffed Cosmic Brownie Cookies

• Stand mixer: Essential for creaming butter and sugar, mixing dough smoothly and efficiently.
• Double boiler or microwave: Needed to melt chocolate gently without burning.
• Heatproof bowl: Perfect for making ganache and mixing chocolate with cream.
• Saucepan: Used to heat cream for ganache preparation.
• Whisk: Crucial for blending ganache and mixing ingredients smoothly.
• Parchment-lined baking sheets: Prevents cookies from sticking and ensures even baking.
• Large round cookie cutter: Helps shape cookies into perfect circles.
• Wire cooling rack: Allows cookies to cool evenly and prevent soggy bottoms.
• Measuring cups and spoons: Ensures accurate ingredient measurements.
• Spatula: Helps scrape down mixer bowl and transfer dough.

How to Bake Ganache-Stuffed Brownie Cookies Smoothly

• Ganache Creation

Melt chocolate in a smooth, silky bath of warm cream. Whisk until glossy and rich, then let it chill and thicken like a decadent pudding. Create small frozen rounds ready to surprise the cookie centers.

• Dough Foundation

Mix dry ingredients into a chocolate powder blend. Cream butter and sugars until they transform into a fluffy cloud. Fold in melted chocolate and eggs, creating a dark, seductive batter that whispers of indulgence.

• Cookie Preparation

Chill the dough until it becomes firm and manageable. Scoop out small portions and flatten into delicate discs. Nestle a frozen ganache center into each cookie, wrapping the chocolate secret inside a soft dough blanket.

• Sprinkle Magic

Roll cookie edges in colorful sprinkles, adding a playful crunch and visual excitement. Space cookies generously on baking sheets, allowing room for their delicious expansion.

• Baking Transformation

Slide cookies into a hot oven, watching them puff and transform. Bake until edges are set but centers remain tender. Use a cookie cutter to shape them into perfect circles while still warm.

• Cooling Moment

Let cookies rest and settle, allowing flavors to meld and texture to become perfectly chewy. Transfer to a cooling rack and resist the temptation to devour immediately.

Tips to Improve Texture and Richness

• Roll ganache rounds between parchment paper to create perfectly smooth, uniform discs for even filling distribution.
• Refrigerate cookie dough for at least 30 minutes to prevent spreading and enhance rich, dense texture during baking.
• Gently press sprinkles onto cookie tops to ensure they stick without crushing the delicate dough surface.
• Allow ganache to reach peanut butter-like consistency for easier handling and optimal filling stability inside cookies.
• Store cooled cookies in an airtight container at room temperature for up to 5 days, separating layers with parchment paper to prevent sticking and maintain their gorgeous sprinkle-coated appearance.

Fun Serving Ideas for Cosmic Brownie Cookies

• Sweet Milk Companion: Pour a chilled glass of cold milk alongside these decadent cookies for a classic, nostalgic chocolate experience that cuts through the rich ganache.
• Party Platter Presentation: Arrange cookies on a festive wooden board with varying heights, sprinkled with extra colorful candy sprinkles to create an eye-catching dessert centerpiece for gatherings.
• Ice Cream Sandwich Twist: Transform these cookies into an indulgent summer treat by sandwiching a scoop of vanilla or chocolate ice cream between two ganache-stuffed cookies for an ultimate chocolate lover's dessert.
• Dessert Wine Pairing: Serve with a small glass of sweet port or rich dessert wine to complement the intense chocolate flavor and create an elegant after-dinner experience.

Best Ways to Store Stuffed Brownie Cookies

• Fridge Storage Magic: Seal cooled cookies in an airtight container, layering between parchment paper. They'll stay fresh and delicious for 5-7 days in the refrigerator.
• Freezer Friendly Technique: Wrap individual cookies tightly in plastic wrap, then place in freezer-safe bags. Frozen cookies maintain peak flavor for up to 3 months – perfect for sweet surprise moments.
• Room Temperature Comfort: Keep cookies in a sealed container at normal kitchen temperature. Enjoy within 3 days for maximum taste and soft, chewy texture that chocolate lovers crave.
• Make-Ahead Meal Prep: Prepare ganache and cookie dough 2-3 days before baking. Store ganache rounds and dough separately in refrigerator, covered tightly. When ready, assemble and bake for fresh, homemade goodness without last-minute stress.

Indulgent Ganache-Stuffed Cosmic Brownie Cookies

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4.6 from 29 reviews

• Total Time: 1 hour
• Yield: 13 1x

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Description

Rich chocolate ganache nestles inside homemade cosmic brownie cookies, creating an indulgent dessert reminiscent of childhood treat memories. Sprinkled rainbow chips add playful color and nostalgic charm that you’ll savor with pure delight.

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Ingredients

Scale 1x2x3x

• 4 oz (110 g) good quality semisweet chocolate (50-60%)
• 3.5 oz (100 g) good quality chocolate (mix of 35% milk and 57% semisweet)
• ¾ cup (1 ½ sticks/170 g) unsalted butter, room temperature
• 2 large eggs, room temperature
• 2 cups (250 g) all-purpose flour
• 1 cup (220 g) packed brown sugar
• ½ cup (100 g) granulated sugar
• ¼ cup (60 g) heavy cream
• 6 tbsps (40 g) Dutch-process cocoa powder
• 2 tsps vanilla extract
• 1 tsp baking soda
• ½ tsp kosher salt
• Rainbow bit chips or sprinkles

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Instructions

1. Ganache Preparation: Melt chocolate in a heat-resistant bowl while gently warming cream until tiny bubbles form.
2. Ganache Refinement: Pour heated cream over chocolate, rest briefly, then whisk into a luxurious, uniform mixture. Chill for 25-35 minutes until spreadable.
3. Ganache Molding: Create 24 smooth ganache discs on a parchment-lined tray, then freeze for a minimum of 30 minutes.
4. Dry Ingredient Fusion: Whisk flour, cocoa powder, baking soda, and salt in a mixing bowl.
5. Chocolate Melting: Carefully melt semisweet chocolate using a double boiler or microwave with controlled, low heat.
6. Dough Assembly: Cream butter and sugars until light and fluffy. Incorporate eggs individually, then blend in vanilla extract and cooled chocolate.
7. Dough Refinement: Gradually fold dry ingredients into wet mixture, mixing minimally. Wrap and refrigerate for 25-35 minutes.
8. Oven Preparation: Preheat to 350°F and line baking sheets with parchment paper.
9. Cookie Shaping: Form dough balls, flatten into discs, center frozen ganache, and seal edges. Coat tops with sprinkles.
10. Baking and Finishing: Bake 9-11 minutes until puffy. While warm, trim edges with a round cutter. Cool on the baking sheet for 10 minutes before transferring to a rack.

Notes

• Chill for Success: Refrigerate ganache and cookie dough to develop rich flavors and ensure perfect texture consistency.
• Precise Portioning Matters: Use a small scoop or spoon to create uniform ganache discs and cookie balls for even baking and professional results.
• Temperature Control is Key: Monitor cream heating and chocolate melting carefully to prevent burning and maintain smooth, silky textures.
• Sprinkle Strategy: Apply colorful sprinkles immediately after baking while cookies are still warm for optimal adhesion and vibrant appearance.

• Prep Time: 40 minutes
• Cook Time: 9-11 minutes
• Category: Desserts, Snacks
• Method: Baking
• Cuisine: American

Nutrition

• Serving Size: 13
• Calories: 330
• Sugar: 30 g
• Sodium: 150 mg
• Fat: 17 g
• Saturated Fat: 10 g
• Unsaturated Fat: 7 g
• Trans Fat: 0 g
• Carbohydrates: 41 g
• Fiber: 2 g
• Protein: 4 g
• Cholesterol: 70 mg