Spinach has been providing humans with bountiful nutrition for more than 2,000 years. By the time this cool-season annual reached western Europe in the 11th - 15th centuries, it was already an established crop and widely cultivated in the Middle East and Asia. It has long been considered the “Captain of Leafy Greens,” which is an apt title for this vitamin- and mineral-packed veggie. However, because our bodies cannot metabolize spinach quickly, it can produce gas, bloating, and stomach cramps. This is not to say we shouldn’t eat raw spinach; we absolutely should because it’s loaded with all kinds of ...