You’re going to love this simple take on a spinach salad, with baked miso crackled over a bed of spinach and toasted leeks. Spinach is a powerhouse leafy green, offering insoluble fiber, antioxidant vitamins A and C, bone-building vitamin K and calcium, and plant-based iron. Leeks have a milder and sweeter taste than an onion along with beta-carotene and kaempferol, a polyphenol antioxidant thought to protect against certain types of cancer.