The chickpea, or garbanzo bean, is a legume that's a great addition to Middle Eastern and Mediterranean dishes alike. They're made up of almost 70% of carbohydrates. If you eat a cup of cooked chickpeas, you're consuming approximately 45 grams of carbs. The same amount of cooked chickpeas contains about 14 grams of protein. They also have a healthy dose of fiber, which is great for a balanced meal.