Are Beans Protein Or Starch?

Are Beans Protein Or Starch? Are beans protein or starch? Protein. Lastly, some starchy vegetables — especially beans, chickpeas and lentils — are good sources of protein. In fact, they’re some of the best sources of plant-based protein, as they contain up to 9 grams of protein in a 1/2 cup (70–90 grams), or 18%