Woodruff and lemon balm granita with orange custard and orange microwave mug cake

Foraging gets me really excited. Especially, when it can be done in my mother-in-law’s garden. In May, when the woodruff blooms, she’s kind enough to let me pick a couple of stems. That’s not all she’s sharing, though. She thought me how she extracts the typical woodruff flavor: She infuses flower clusters together with slices…