In a large pot, cook sausage and onion until no pink remains. Drain and set aside.
Cook bacon over medium heat until crisp. Drain on a paper towel and drain fat from the pan.
Add in cauliflower, kale, garlic, chicken broth, crushed peppers (if using), and sausage. Bring to a boil.
Reduce heat and simmer uncovered 6-7 minutes or until cauliflower is tender.
Stir in heavy cream and pepper and let simmer 2 minutes.
Garnish with bacon and parsley.
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Notes
Because sausage and bacon are salty, this recipe doesn't call for salt. If needed, feel free to add salt to taste at the end of cooking.Keep it warm in a Crockpot and let guests help themselves.