Brown Sugar Buttercream Recipe
Ingredients 4 large egg whites 1 cup packed light-brown sugar 1/4 teaspoon salt 1 1/2 cups (3 sticks) unsalted butter, room temperature, cut into tablespoons Preparation In a heatproof bowl set over (not in) a pan of simmering water, whisk together egg whites, sugar, and salt. Cook, whisking constantly, until the sugar has dissolved and the mixture is warm to the touch. Transfer to the clean bowl of an electric mixer....