Step 1

Preheat the oven to 385F

Step 2

On the stovetop: heat sauce in a 12 inch skillet or a 5 quart pot.

Step 3

Add the frozen meatballs and stir to coat with the sauce.

Step 4

Cover and cook for 15 minutes.

Step 5

Divide evenly into split sub rolls.

Step 6

Place the subs into a casserole dish or tin foil dish.

Step 7

Lay a slice of cheese on each sub, splitting in half to fit the entire length of the sub.

Step 8

Sprinkle 1/4 cup of shredded cheese on each sub as well.

Step 9

Bake at 385F for about 10 minutes.

Step 10

Cheese will be bubbly, starting to brown and tops of sub rolls will be crisp.Top with basil or parsley if desired.