â TRA. Some states may have laws limiting the time in which collection agencies can pursue repayment of a debt, but at a national level, there is no time limit for trying to collect the money you owe. However, there is a time limit for how long the collection account will stay on your credit report.
Add the greens. Cover the pan and cook until tender. Chard and beet greens will take 8 to 10 minutes; kale, mustard, turnip, and collard greens will take 20 to 25 minutes. Drain the greens well in a colander, pressing to remove excess liquid. Toss with 1 tablespoon butter or olive oil, if desired, and season to taste with salt and pepper.
1 Bring to a boil and then reduce heat to simmer for about 20-30 minutes. This helps the broth take on that delicious, smokey flavor!  Add in the collard greens. Cook on med-low heat until tender for about 45-60 minutes.