Chocolate Mint Brownies

Chocolate mint brownies layer fudgy brownie, cool mint buttercream, and a glossy mint chocolate glaze into a three-tier showstopper that channels every bite of an Andes mint. The brownie base relies on a full 16 ounces of chocolate syrup (the Hershey’s-style stuff) for its rich, fudgy texture and deep chocolate flavor without the fuss of melting baking chocolate.

The brownie base bakes up looking wet on top, which is exactly right. Pull it from the oven at 30 minutes even though the surface won’t be set. As the pan cools, the fudgy interior firms up to a dense, chewy texture that holds the mint filling beautifully. Underbaking is the whole point.

Cool the brownies completely before adding the mint filling. Even slightly warm brownies will melt the buttercream into a swirly mess. The mint filling needs to chill until firm before the chocolate glaze goes on, or else the glaze sinks into the mint instead of forming a clean layer on top.

The key to the glossy top layer is patience. Melted mint chocolate chips and butter need a full 30 minutes to cool to lukewarm before spreading. Pouring hot glaze on cool mint melts the filling; pouring cool glaze means it spreads cleanly without disrupting the layer underneath.

Cut these cold straight from the fridge with a sharp knife wiped clean between cuts for sharp, bakery-counter edges.

Pro Tips

• Use real mint extract, not peppermint, mint is mellower and less medicinal
• Add green food coloring sparingly, the goal is a soft pastel green, not radioactive
• Run a hot wet knife along the edges before each slice for clean separation between layers
• Store these in the fridge, room-temperature storage softens the glaze and the filling

Variations

• Swap mint extract for orange extract and orange food coloring for a Terry’s-style chocolate-orange version
• Add a sprinkle of crushed Andes mints on top of the still-warm glaze
• Use white chocolate chips in the glaze for a striking visual swap