Wash greens: Using a sharp knife, cut out the woody stems and cut greens into pieces, about 3/4" wide.
Cook chopped bacon and butter over medium heat until crisp. Pull out a few pieces and set aside for garnish.
Add onions to bacon grease and cook until softened (about 3-5 minutes).
Add greens and garlic. Cook until slightly wilted, about 3-4 minutes.
Add broth and Crystal Hot Sauce, cover and let simmer on low for 35-40 minutes (until tender).
Add salt and pepper to taste. Garnish with bacon pieces and serve.