Preheat oven 375 degrees F. Line a muffin pan with paper liners or grease with nonstick spray. Set aside.
Combine, gluten-free flour, almond flour, sugar, baking powder, spices, salt in a large bowl and mix thoroughly.
In a medium bowl combine, pumpkin puree, orange juice, coconut oil, vanilla, ground flaxseeds.
Pour wet mixture into dry mixture and mix to combine thoroughly. Stir in crystallized ginger or other optional ingredients.
Scoop batter into prepared muffin pans and bake for 25-30 minutes or until a toothpick comes out clean. Allow muffins to cool for about 5 minutes before removing from muffin pan.