NYT Cooking: Saag refers to an Indian vegetable dish in which spinach or other dark greens are stewed with ginger, garlic, fresh chiles and spices until meltingly soft. As the name suggests, saag paneer includes paneer, a mild Indian cheese that is firm enough to cook without melting. The heat of the serrano chiles balances the creamy richness, but for a milder dish, remove the seeds before mincing the chil...