Natasha's Out-Of-This World Instant Pot® Meatballs

By NatashaPattonII

5.0 / 5

15min

20min

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1 pound ground beef
1 pound ground pork
1 small onion finely chopped
1 tablespoon minced garlic
1 tablespoon Italian seasoning
salt and ground black pepper to taste
1 ¼ cups bread crumbs
¼ cup milk or more as needed
2 tablespoons mayonnaise
3 (30 ounce) jars marinara sauce or as needed
1 cup water