Ingredients
Method
Preparation
- Preheat your oven to 325°F (160°C).
- Prepare a 9" x 13" metal baking pan by lining it with heavy foil and spraying it with nonstick spray.
Brownie Mixing
- In a saucepan over very low heat, melt the diced butter and chopped chocolate together until fully combined.
- Remove from heat and whisk in the sugar. Add the eggs one at a time, whisking thoroughly after each addition.
- Add espresso powder, vanilla extract, and kosher salt, then sift in the flour and stir until blended.
Baking
- Pour the brownie batter into the prepared pan and bake for about 20 minutes.
- Allow brownies to cool completely in pan on a wire rack.
Raspberry Buttercream
- In a saucepan, cook raspberries over medium heat, stirring until they break down into a loose sauce.
- Strain the sauce through a fine mesh strainer to remove seeds.
- Simmer the strained juice in the pot until it reduces to 1/4 cup, then let cool.
- Cream the room temperature butter in a stand mixer until light and fluffy. Gradually add 2 cups powdered sugar, cooled raspberry juice, lemon juice, and salt; mix until smooth.
- Add remaining powdered sugar to achieve desired consistency.
Assembly
- Cut the cooled brownies into heart shapes using a cookie cutter.
- Pipe raspberry buttercream between two brownie hearts to create a sandwich.
- Finish by sprinkling with powdered sugar.
Notes
Use high-quality chocolate for best flavor. Ensure eggs are at room temperature for smoother batter. Store in an airtight container at room temperature for up to three days.
