Most of the prep time for this recipe is due to shredding the parsnips. If you have a food processor, you'll make short work of them and can have the whole cake in the oven in under 25 minutes. Choose either to glaze or frost your cake and plan assembly accordingly.
*Or substitute another ½ cup (55 g) almond flour
**Can't find or don't want to buy French four spice (quatre epices)? Simply add ¼ teaspoon each ground white pepper, ground cloves, ground nutmeg, and ground ginger.