Heart Shaped Chocolate Brownies with M&Ms Recipe
Introduction
These easy and adorable heart shaped brownies are perfect for Valentine’s Day or any special occasion. Fudgy and rich, they’re packed with chocolate chips and colorful M&Ms for a fun twist that everyone will love.

Ingredients
- 3 ounces (85 g) unsweetened chocolate
- 8 tablespoons (1 stick, 1/2 cup, or 115 grams) unsalted butter
- 1 and 1/3 cups (265 g) granulated white sugar
- 1/2 teaspoon instant espresso or coffee powder (optional)
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 teaspoon flaky sea salt
- 2/3 cup (85 grams) all-purpose flour
- 1/2 cup chocolate chips or chunks
- 1 cup M&Ms (plus a few more for sprinkling)
Instructions
- Step 1: Preheat the oven to 350°F (180°C). Prepare a 9×9-inch baking pan by lining it with parchment paper or foil to allow easy removal of the brownies.
- Step 2: Melt the unsweetened chocolate and butter together either in the microwave at 50% power or in a saucepan over low heat, stirring frequently until smooth. Remove from heat.
- Step 3: Stir in the sugar, optional espresso powder, and eggs, whisking vigorously until fully combined. Add vanilla extract and flaky sea salt, and whisk again.
- Step 4: Sprinkle the flour over the batter and fold in gently with a spoon or spatula until just combined. Then mix in the chocolate chips and M&Ms.
- Step 5: Scrape the batter into the prepared pan, pressing it evenly into the corners. Scatter a few extra M&Ms on top for decoration.
- Step 6: Bake for 25-30 minutes, or until a toothpick inserted in the center comes out with just a few moist crumbs attached. Remove from the oven and let cool completely to room temperature.
- Step 7: Using the parchment or foil liner, lift the brownies from the pan and place them on a cutting board. Use heart-shaped cookie cutters to cut the brownies into fun shapes before serving.
Tips & Variations
- For extra fudgy brownies, avoid over-mixing the batter after adding flour.
- Substitute M&Ms with chopped nuts or dried fruit for a different texture.
- If you don’t have instant espresso powder, simply omit it—it enhances chocolate flavor but isn’t necessary.
- Use red or pink colored chocolate candies for a festive Valentine’s touch.
Storage
Store leftover brownies in an airtight container at room temperature for up to 3 days. For longer storage, freeze them in a sealed container for up to 3 months. To reheat, warm gently in the microwave for 10-15 seconds or bring to room temperature before serving.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different size pan?
Yes, you can use a slightly larger or smaller pan, but adjust the baking time accordingly. A larger pan will yield thinner brownies that bake faster, while a smaller pan will make thicker brownies requiring more time.
How do I prevent M&Ms from bleeding color?
Adding M&Ms into the batter toward the end of mixing helps reduce color bleeding. Decorating the tops with extra M&Ms just before baking also keeps their colors vibrant.
PrintHeart Shaped Chocolate Brownies with M&Ms Recipe
Deliciously fudgy and festive heart-shaped brownies perfect for Valentine’s Day, packed with rich chocolate, chocolate chips, and colorful M&Ms for a fun twist.
- Prep Time: 15 minutes
- Cook Time: 25-30 minutes
- Total Time: 40-45 minutes
- Yield: 16 heart-shaped brownies 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
Brownie Batter
- 3 ounces (85 g) unsweetened chocolate
- 8 Tablespoons (1 stick, 1/2 cup, or 115 grams) unsalted butter
- 1 and 1/3 cups (265 g) granulated white sugar
- 1/2 teaspoon instant espresso or coffee powder (optional)
- 2 large eggs
- 1 teaspoon vanilla extract
- 1/2 teaspoon flaky sea salt
- 2/3 cup (85 grams) all-purpose flour
- 1/2 cup chocolate chips or chunks
- 1 cup M&Ms (plus a few more for sprinkling)
Instructions
- Preheat Oven and Prepare Pan: Preheat your oven to 350°F (180°C). Line a 9×9-inch baking pan with parchment paper or foil to allow easy removal of the brownies after baking.
- Melt Chocolate and Butter: In a microwave at 50% power or a medium saucepan over low heat, gently melt the unsweetened chocolate with the butter, stirring frequently until smooth and fully combined. Remove from heat.
- Mix Wet Ingredients: To the melted chocolate and butter mixture, add the granulated sugar, instant espresso or coffee powder (if using), and eggs. Whisk vigorously to fully incorporate all ingredients. Then add the vanilla extract and flaky sea salt, whisking again until well mixed.
- Add Dry Ingredients: Sprinkle the all-purpose flour over the batter and gently fold with a spoon or spatula until just combined. Be careful not to overmix to maintain a fudgy texture.
- Incorporate Chocolate Chips and M&Ms: Gently fold in the chocolate chips and 1 cup of M&Ms into the batter, then scrape the mixture into the prepared baking pan, pressing it evenly into the corners. Dot the top with a few extra M&Ms for decoration.
- Bake the Brownies: Place the pan in the preheated oven and bake for 25 to 30 minutes. Check doneness by inserting a toothpick into the center; it should come out with a few moist crumbs but not wet batter.
- Cool and Cut: Remove from the oven and let the brownies cool completely at room temperature in the pan. Once cooled, lift the brownies out using the parchment or foil liner. Use heart-shaped cookie cutters to cut out festive shapes and serve.
Notes
- Using instant espresso or coffee powder enhances the chocolate flavor but is optional.
- Be careful not to overbake to keep the brownies fudgy and soft.
- Line the pan properly to make lifting the brownies out easier and cleaner.
- Substitute M&Ms with your favorite candy or nuts if preferred.
Keywords: heart shaped brownies, Valentine’s Day brownies, fudgy brownies, chocolate chip brownies, M&Ms brownies

