Turn the instant pot on sauté mode and add in vegetable oil. When oil has heated, toss in the andouille sausage, ham, onion, and pepper Sauté for about 5 minutes, or vegetables start to soften and meats start to brown.
Add in tomatoes, garlic, Creole seasoning and rotel. Place the chicken breasts on the top and add salt, pepper and bay leaf. Spoon some of the veggie mixture over the chicken.
Close the lid on the Instant Pot and turn pressure valve to sealing. Set for a manual-high time of 10 minutes. Allow for a quick pressure release time has completed.
Mix in tomato paste to thicken and stir well.
Make rice either in a rice cooker or on the top. Serve the chicken creole over rice and add tabasco sauce to taste