How Long to Cook Frozen Meatballs in Marinara (Party Appetizer / Subs) in the slow cooker
Specification: 2 lb fully-cooked frozen meatballs submerged in marinara or barbecue sauce
3-Step Execution Protocol
Add frozen meatballs in marinara (party appetizer / subs) (2 lb fully-cooked frozen meatballs submerged in marinara or barbecue sauce) to the slow cooker. Set to LOW (6–8 hrs) or HIGH (3–4 hrs).
Cook for 3–4 hrs. Keep lid on; do not stir unless specified.
Meatballs register 165°F at the center and sauce is hot and gently bubbling Confirm internal temperature reaches 165°F (74°C). Rest for 5 minutes before serving.
USDA FSIS Reheating Guidelines & Crock-Pot Party Entertaining Guide