Gingerbread Mug Toppers

Ingredients

• 2 1/4 (281g) all-purpose flour
• 2 tsp ginger powder
• 1 tsp cinnamon
• 1/4 tsp cloves
• 1/2 tsp kosher salt
• 1/2 cup (113g or one stick) unsalted butter, cold from fridge is fine
• 1/4 cup granulated sugar
• 1/2 cup brown sugar (light or dark, but I prefer dark)
• 2 TB molasses
• 1 large egg, room temperature
• 1 TB dried egg whites (also known as meringue powder)*
• 3 TB warm water
• 2 cups of powdered sugar, sifted