Gumbo with carrot

1 bunch each of at least 5 of the following greens: Beet tops, carrot tops, collards, mustard greens, pepper grass, radish tops, roquette, spinach or possibly[...]

12 cups roughly chopped greens , no stems (5 of the following, spinach, collard, turnip, beet or carrot tops, mustard, chicory, kale, watercres) 1 large onion[...]

2 lbs mixed greens (such as collard greens, mustard greens, turnip greens, beet, carrot or radish tops, spinach, green c) 1/4 cup bacon fat or 1/4 cup corn[...]