Best Keto Gumbo Recipe w/ Chicken, Sausage, and Shrimp

Ingredients

• 1 tablespoon olive oil
• 1 pound boneless, skinless chicken thighs
• 14 oz. andouille sausage, cut into thin rounds on the diagonal
• 1/2 cup salted butter (1 stick)
• 2-3 teaspoons xanthan gum
• 1 medium yellow onion, chopped
• 1 medium green bell pepper, chopped
• 3 stalks celery, chopped
• 6 garlic cloves, minced
• 1 teaspoon salt
• 1 teaspoon black pepper
• 2 teaspoons cajun seasoning
• 1/8th teaspoon cayenne pepper (optional)
• 8 cups chicken broth (64 oz.)
• 2 bay leaves
• 4 sprigs fresh thyme, stems removed
• 14 oz. can fire roasted tomatoes
• 1 pound shrimp, fresh or frozen, peeled and deveined
• 1 bunch of green onions, chopped, divided
• cauliflower rice, optional, for serving