Meatball Sub Bubble Bake

When you want something warm, simple and satisfying, you can’t go wrong with a great meatball sub. That combination of meat, marinara and melted cheese is enough to make even the pickiest eaters happy, so of course we had to find away to turn it into a dish that can feed the entire family. The answer? This Meatball Sub Bubble Bake! It’s everything you know and love about meatball subs, turned into something simple and special. You might even end up with leftovers!