01 - Preheat oven to 350°F. Grease and line an 8-inch round cake pan with parchment paper.
02 - In a medium bowl, whisk together gluten-free flour, baking powder, baking soda, ground ginger, cinnamon, nutmeg, cloves, and salt.
03 - In a large bowl, whisk vegetable oil, brown sugar, and honey until smooth. Add eggs one at a time, beating well after each. Stir in applesauce and milk.
04 - Gradually fold dry mixture into wet ingredients until just combined, avoiding overmixing.
05 - Pour batter into prepared pan, smooth the surface, and sprinkle with chopped crystallized ginger if desired.
06 - Bake for 35 to 40 minutes until a toothpick inserted in the center comes out clean.
07 - Cool in pan for 10 minutes, then transfer to a wire rack to cool completely. Dust with powdered sugar before serving if preferred.