The vibrant purplish-red and white of shredded red cabbage is visually stunning. This crunchy crucifer is also packed with beneficial nutrients, including fiber, antioxidants and vitamins C and K.

One (2-pound) head napa cabbage, halved lengthwise, cored and leaves finely shredded (about 9 cups) 1 bunch scallions, thinly sliced ¼ cup plus 1 tablespoon toasted sliced almonds, divided ...