In a bowl mix together ground beef, pork, 3 tablespoons minced parsley, dried onion, sage, mace, and salt. Once thoroughly mixed, form into meatballs about 1-inch in diameter. Place mushrooms, onion, broth/coconut milk/water, and coconut aminos into the Instant Pot
®. Add the meatballs. Close and lock the lid. Press the meat/stew button and set cooking time to 20 minutes. Once the time is up, very carefully quick release the pressure.