It serves 4 to 6. Heat the instant pot using "Saute." Add the olive oil and onion. Cook and stir for 3 minutes. Add the frozen meatballs, pasta sauce, tomato sauce, and chicken stock or water.
or until the meatballs are cooked completely through. Absolutely! This is easy doable especially if you have a programmable Crock Pot with a warm setting. Once they've heated through for the ...