Heat oven to 375℉.
Spray a 6 cup loaf pan with baking spray. Set aside.
In a medium bowl, whisk together flour, baking powder, baking soda, salt, ginger, cinnamon, and cloves. Set aside.
In the bowl of a stand mixer fitted with the paddle attachment, or with a hand mixer, beat butter and sugar until light and fluffy, about 2-3 minutes, stopping to scrape bottom and sides of bowl as needed.
Add eggs, beating well after each addition.
Scrape bottom and sides of bowl.
Beat to make sure everything is incorporated, about 1 minute.
Mix in molasses.
Add flour mixture alternately with buttermilk, beginning and ending with flour mixture.
Pour into prepared pan.
Bake for 40 minutes, or until cake tests done.