Cheesy Volcano Meatball Sandwiches

• 1 lb lean ground beef
• 6 Ritz crackers, finely crushed
• 1/4 cup parmesan cheese, grated
• 3/4 cup spaghetti sauce, divided
• 12 cheddar cheese cubes
• 4 hot dog buns

1. In large bowl, mix meat, cracker crumbs, Parmesan cheese and 1/4 cup of the spaghetti sauce in medium bowl. Shape into twelve meatballs, using about 2 tablespoons meat mixture for each.
2. Place, 2 inches apart, in shallow baking pan sprayed with cooking spray. Press 1 cheese cube deeply into center of each meatball.
3. Bake in preheated 400 degree oven for 15 minute or until meatballs are cooked through.
4. While meatballs are baking, microwave remaining 1/2 cup spaghetti sauce in small microwaveable bowl on HIGH 30 sec. or until heated through.
5. Spoon sauce evenly into buns. Fill each with three meatballs.

lean ground beef, crackers, parmesan cheese, spaghetti sauce, cheddar cheese, hot dog buns

Taken from www.food.com/recipe/cheesy-volcano-meatball-sandwiches-294849 (may not work)