Pumpkin Mousse Parfait

Name: Pumpkin Mousse Parfait
Ingredients: 2 1/4 cups (11 1/2 oz./360 g) all-purpose flour; 1 tsp. baking soda; 2 tsp. ground cinnamon; 1 1/2 tsp. ground cloves; 1/2 tsp. ground nutmeg; 1/2 tsp. ground ginger; 1/4 tsp. kosher salt; 1 cup (7 oz./220 g) lightly packed dark brown sugar; 1/4 cup (2 fl. oz./60 ml) vegetable oil; 1/3 cup (3.75 oz./115 g) unsulfured molasses; 1 extra-large egg, at room temperature; 1 1/4 cups (6 oz./185 g) chopped crystallized ginger; Granulated sugar for rolling the cookies