Sometimes also called butter beans, depending on your geography, lima beans are small green beans that look like seeds. They taste grainy but are also known to have a mealy and creamy texture. Nutritional profile: Per 1 cup (cooked) 229 kcal, 14.6 g of protein, 0.69 g fat, 42.4 g carbohydrates, 14 g fiber, 0 g sugar, 52.8 mg of calcium, 730 mg potassium, 5.46 mg sodium.