"Shredded romaine" refers to romaine lettuce that has been sliced or cut into small, thin pieces, which makes it easier to eat or cook with. Full definition
Maybe you're not quite ready to embrace raw brussels sprouts, that's completely fine, you can try this salad with shredded romaine lettuce or cabbage instead - or even a blend if you like. (101cookbooks.com)
white wine vinegar 3 packed cups shredded romaine lettuce 2 medium carrots, peeled and grated salt and freshly ground black pepper, to taste (ahintofhoney.com)
Sea scallops are dredged in flour, seasoned with a spicy blend of cayenne pepper, cumin, coriander, salt, and cardamom, then seared and served with shredded romaine on rounds of daikon. (marthastewart.com)