2 sticks (1 cup) butter 1 1/4 cup brown sugar 1 teaspoon vanilla extract 1 teaspoon maple extract 1/4 cup maple syrup 1 egg 2 cups cake flour 1 cup all-purpose flour 3/4 teaspoon baking soda 1/4 teaspoon salt 1 cup bacon (maple flavored if you want), cooked and crumbled (maybe about a pound) 1 1/2 cups chocolate chips Kosher salt for sprinkling