Turn on the Instant pot and set the "Saute" mode.
Heat 1 tablespoon oil and add sausage.
Cook until browned on all sides.
Remove from pressure cooker and transfer to a plate lined with paper towels
Add remaining 1 tablespoon oil in pot.
Add chicken and cook until no longer pink.
Add onion, garlic, green pepper, celery and saute for 2 minutes.
Add Cajun seasoning, salt, pepper, paprika, thyme, basil, tabasco sauce, rice.
Mix until combined.
Add diced tomatoes and chicken broth.
Mix until combined.
Put the lid on and turn the valve to “Sealing.”
Select “Manual” mode and set the timer for 5 minutes.
When the cook time is over, allow pressure to release naturally for 5 minutes. Then, do a quick pressure release.
Carefully open the lid and stir in shrimp and cooked sausages.
Turn off instant pot.
Cover and allow the residual heat cook the shrimp for about 5 to 10 minutes. Enjoy!