- 1/2 cup brown sugar
 - 1/4 cup heavy cream
 - 3 tablespoons butter
 - 1 pinch salt
 - 1 2/3 cups confectioners' sugar
 - 1 teaspoon maple extract
 - 1/4 teaspoon vanilla extract
 
- Heat brown sugar, cream, butter, and salt in a heavy saucepan over medium heat until butter melts, about 5 minutes; remove from heat. Mix confectioner's sugar, maple extract, and vanilla extract into the sugar mixture.
 - Grease an 8-inch square cake pan. Pour sugar mixture into the prepared pan. Refrigerate until set, about 1 hour.