In a medium bowl, whisk together flour, baking soda, salt, and spices. Set aside.
4 cups all purpose flour, 2 teaspoons baking soda, 1 teaspoon salt, 2 teaspoons ground cinnamon, 1 teaspoon ground ginger, 1 teaspoon ground cloves
In a large bowl, with a stand mixer or electric mixer, beat together butter and sugar on medium speed for about one minute. Add the eggs and molasses and beat on medium until combined.
1 1/2 cups unsalted butter, 1 1/2 cups granulated sugar, 1/2 cup baked brown sugar, 1/2 cup molasses, 2 eggs
Add the dry ingredients to the wet ingredients and beat until just combined. Cover and refrigerate for 1 hour, up to three days.
Preheat oven to 375 degrees and cover two baking sheets with parchment paper. Place about 1/2 cup sugar in a bowl.
Roll dough into one inch in balls. Roll in granulated sugar and place about 2 inches apart on prepared baking sheet. Bake from 8-10 minutes, until cookies start to crinkle on top. Remove from oven and let cool on baking sheet for 3 minutes. Transfer to baking rack and let cool completely.