Pinto beans are light brown bean, often used to make refried beans or in chili. They are creamy and taste earthy and nutty. They are a very versatile bean. Nutritional profile: Per �½ cup (cooked, salted) â?? 110 kcal, 6.01 g of protein, 0 g fat, 21 g carbohydrates, 8.06 g fiber, 0 g sugar, 62 mg of calcium, 289 mg potassium, 208 mg sodium.