1/2 cup brown sugar, packed
1/4 cup butter
2 tablespoons heavy (35%) whipping cream
2/3 cup confectioners sugar, sifted to remove small lumps
1 teaspoon light molasses
In a small saucepan whisk 1/2 cup brown sugar with butter and whipping cream over low heat until the sugar dissolves; remove the pan from the heat.
Whisk in icing sugar and molasses.
Let sit at room temperature or chill until the mixture is desired texture, then spread or drizzle over cake or sweet rolls.
Store any unused glaze in the fridge.