Raven has recommended her favourite vegetables, for outdoor gardens  Lettuce and rocket “Quick crops such as mizuna, any of the mustards, and salad rocket, which can be added to the quick-growing, cut-and-come-again lettuces, such as ‘Black Seeded Simpson’, ‘Merveille de Quatre Saisons’, and the oak-leaf ‘Solix’ or ‘Green Salad Bowl’. American/Land Cress is super speedy too.” Herbs “To give all…