Tender and juicy Instant Pot Meatballs in marinara sauce loaded with so much flavors. Serve the meatballs with spaghetti for an Italian-inspired pasta dinner.
Grate onion on the small protruding holes’ side of the grater.
In a bowl, combine the ground beef, grated onion, minced garlic, eggs, mayo, breadcrumbs, parmesan cheese, milk, salt, pepper, and chopped basil.
Shape the mixture into 24 even shaped meatballs.
cook sauce and meatballs-
Turn the instant pot to sauté mode and sauté the chopped onion with oil and butter until the onion is tender. Add the minced garlic and cook until fragrant. Add the diced tomatoes, water, salt, pepper, basil, oregano, and parsley to the instant pot and bring to a simmer.