Chop onion, garlic, ginger, celery, and bell pepper on a cutting board. Set aside.
Pulse the Portuguese sausage in a food processor until it looks like ground meat.
Turn on the Instant Pot to sauté mode. Add vegetable oil.
Add onion, garlic, ginger, celery, and bell pepper. Cook until soft and fragrant.
Add ground beef and processed Portuguese sausage.
Cook until browned and fully cooked. Break apart with a wooden spoon.
Add chili powder, red wine, chicken bouillon, Ajinomoto, sugar, oregano, and cumin.
Sauté for 1–2 minutes until fragrant.
Turn off sauté mode.
Add Worcestershire sauce, salt, bay leaves, chicken broth, beans, and tomato paste.
Stir gently (do not overmix).
Close the Instant Pot lid and seal the vent.
Select chili setting or cook at high pressure for 30 minutes.
Once done, carefully release the pressure.
Open lid and remove bay leaves.
Mix in 3 tablespoons of mayonnaise until smooth and creamy.
Serve hot over rice and enjoy your homemade Zippy’s Chili.