From Mc Cormick internet site
2 1/2 cups flour
2 teaspoons baking powder
2 teaspoons McCormick® Ground Ginger
1 teaspoon baking soda
1 teaspoon McCormick® Ground Cinnamon
1/2 cup (1 stick) butter, softened
1/2 cup firmly packed brown sugar
1 cup molasses
2 eggs
1 cup boiling water
Creamy Gingerbread Frosting (recipe follows)
1. Preheat oven to 350