Gingerbread Texas Sheet Cake

Ingredients

2 cups all-purpose flour

2 teaspoons baking powder

1 teaspoon ground ginger

1/2 teaspoon ground cinnamon

1/4 teaspoon ground nutmeg

1/4 teaspoon salt

3/4 cup butter, melted and cooled slightly

1 cup packed light brown sugar

2 large eggs, lightly beaten

1/2 cup molasses

3/4 cup buttermilk or sour cream

For the frosting:

8 tablespoons butter, melted and cooled slightly

6 tablespoons milk or cream

Garnish: Chopped crystallized ginger