In a medium bowl make the meatballs by combining 3 lb. Ground Beef 3 Cup Panko bread crumbs 1 Cup Parmesan cheese 4 Eggs 1 1/2 Cup Finely Diced Onion 1 tsp. salt 1 tsp. pepper

Form the mixture into 2" balls and place in your Instant Pot set to saute with 2 Tbs avocado oil If the meatballs are sticking, deglaze the pot by adding a bit of water You need to be gentle handling the meatballs or they will fall apart

Saute the meatballs in batches until they are all fully cooked and slightly browned with a nice sear Set aside and prepare the sauce

For the sweet and sour sauce stir together 2 Cups pineapple juice 6 Tbs cider vinegar 2 Tbs soy sauce 6 Tbs Hoisin sauce 1 Cup granulated sugar (2) 20 oz cans pineapple tidbits or pieces with juice 1/2 Cup peppers of your choice

Ladle the meatballs back into the Instant Pot and pour the sauce over the top  Stir gently to coat the meatballs  Cook on Manual on high pressure for 5 minutes  Natural release 10 minutes, then quick release

Remove the meatballs to a bowl and make a cornstarch slurry by mixing  3 Tbs of cornstarch with 1/4 Cup water Set the Instant Pot to sauté mode  When the sauce boils add the slurry and cook one minute while stirring constantly It will thicken as it cools

Add the meatballs back into the Instant Pot and set to warm for easy serving  OR Remove the meatballs to a serving dish and put the sauce in a separate bowl for dipping

Enjoy these Hawaiian Meatballs for your next event