As the greens cook down, turn them in the pan to bring the ones on top closer to the heat. Once they’ve all collapsed, add ½ cup water or bean broth, lower the heat and cook. Partially covered, until tender. Depending on the greens as long as 20. Just make sure there is some liquid in the pan for sauce. When the greens are done, add the beans, heat them through, then taste for salt and season with pepper.