Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C) and grease a 9-inch round metal cake pan, lining the base with parchment paper.
Mixing the Brownie Batter
- Whisk the melted butter with granulated sugar. Add eggs and vanilla, whisk until smooth and slightly thickened.
- Sift in cocoa powder, flour, and salt, folding gently until no dry streaks remain. Spread the batter evenly in the prepared pan.
Baking
- Bake for 25–30 minutes, checking at 25 minutes. The edges should be set; a toothpick inserted near the center should come out with moist crumbs.
- Let the brownies cool in the pan on a rack for about 90 minutes.
Cutting
- Loosen the brownies from the edge, lift out using parchment strips, and transfer to a cutting board.
- Cut into eight equal wedges.
Making the Frosting
- Beat softened butter until smooth. Gradually add powdered sugar, then vanilla and 1 teaspoon of milk until creamy.
- Add green gel food coloring a little at a time until desired color is achieved.
Decorating
- Transfer the frosting to a piping bag or zip-top bag. Pipe a green zigzag on each brownie and add sprinkles and a star sprinkle on top.
- Let the decorated brownies stand briefly so the frosting firms slightly before moving them.
Notes
Bake the brownies a day ahead and store tightly covered at room temperature. For longer storage, freeze undecorated brownies for up to 2 months.
