In a large skillet, heat oil over medium-high heat. Add in shrimp and sliced sausage, let cook for 5 minutes.
Add in sliced onions, red pepper, and spices, mix well and cook for another 5 minutes, stirring often.
Pour in diced tomatoes and chicken broth.
Bring mixture to a boil over high heat. Reduce heat to low and simmer for 8-10 minutes. Taste and adjust seasoning as desired.
Using a food processor or cheese grater, pulse/grate cauliflower until rice consistency.
In a medium-sized skillet heat oil over medium-high heat. Add in garlic and sauté until fragrant, about 2-3 minutes.
Add in cauliflower rice, seasoned vinegar, salt and pepper. Sauté for 5 minutes, until cauliflower rice has cooked through.
Transfer cauliflower rice to desired serving bowl. Pour jambalaya over rice, garnish with parsley and serve warm!