This sub is easy, hearty, homey and delicious. Who could ask for anything more? Oh yes, it’s fast too! If you have leftovers from Spaghetti and Three-Way Meatballs, use them in this recipe.
In small skillet over medium heat melt butter with garlic about 2 minutes, until garlic is fragrant. Brush cut sides of rolls with garlic butter. Toast rolls over medium heat butter-side down in cast iron skillet or on griddle, about 1 minute or until browned.
Warm meatballs according to package directions. Spread 1 tablespoon spaghetti sauce on the bottom half of the Italian roll. Smash the meatballs and place on the roll. Top with remaining tablespoon of sauce, cheese and top of roll.