Slice the andouille sausage, cut the chicken thighs, dice the onion, bell pepper, and celery, mince the garlic, drain the fire-roasted tomatoes, chop the green onions, and peel and devein the shrimp.
Heat a skillet over medium heat, add avocado oil, cook the sliced andouille sausage until golden brown, remove from skillet, then cook seasoned chicken pieces until cooked through, remove from skillet.
In the same skillet, sauté diced onion, bell pepper, and celery until softened, add tomato paste, minced garlic, and fire-roasted tomatoes, stir to combine.
Stir in long grain white rice, pour in chicken broth, bring to a boil, cover, reduce heat, and simmer for about 20 minutes until rice is cooked.
Add back cooked sausage and chicken to the skillet, mix, then fold in seasoned shrimp and cook until pink and opaque.
Garnish with chopped green onions, serve hot, and enjoy the flavorful Jambalaya!