In a large pot over medium heat, brown the sausage in the olive oil. Add chicken, continue cooking until chicken is browned on all sides.
Add pepper, onion, celery, and garlic. Continue cooking until vegetables are tender.
Add tomatoes, chicken broth, herbs, spices, and a good pinch of salt. Bring to a simmer.
Add drained cauliflower rice. Turn heat up to high, bring it back to a simmer, and allow to cook until the rice is tender and the mixture has thickened up a bit.
Add shrimp, stir to combine. Continue cooking for another 3-5 minutes or so, until the shrimp is cooked through.
Remove and discard the bay leaf.
Season with more salt, pepper, and/or spice, to taste.
Serve hot.
Notes
Allow leftovers to cool before transferring it to an airtight container. This will keep in the fridge for 3-4 days.