Preheat the oven to 400°F
Place frozen meatballs on a baking sheet
Bake for 15 to 20 minutes
Turn once halfway through cooking
Check that the center reaches 165°F
Serve with sauce or as desired
Heat a skillet over medium heat
Add frozen meatballs with a little oil or sauce
Cover and cook for 10 to 15 minutes
Stir or turn occasionally
Check that the center reaches 165°F
Serve hot
Add frozen meatballs to simmering sauce
Cover and cook for 20 to 30 minutes
Stir occasionally
Check that the center reaches 165°F
Serve with pasta, rice, or bread
Place frozen meatballs in an air fryer basket
Cook at 380°F for 10 to 12 minutes
Shake the basket halfway through
Check that the center reaches 165°F
Serve immediately
Place frozen meatballs in a slow cooker with sauce
Cook on low for 4 to 6 hours or on high for 2 to 3 hours
Stir occasionally if possible
Check that the center reaches 165°F
Serve warm