Lisas` Hot Italian Meatball Sandwiches

1 lb good quality ground beef

1/2 lb ground pork

1/2 cup cornflake crumbs

1/4 cup evaporated milk

1 egg

2 Tablespoons dried onion flakes

1 8 oz block mozarella cheese

1 teaspoon italian seasoning

2 cups your favorite pizza sauce

6 slices mozarella cheese

6 submarine sandwich rolls

Combine beef, pork, crumbs, milk, egg, italian seasoning, and onion. Mix well and form into 1 1/2 inch meatballs. Cube the mozarella into 1/2" cubes.Press 1 cube into each meatball, cover well with the meat.Place on ungreased cookie sheet and bake for 18-20 minutes. In a saucepan heat the pizza sauce. Add meatballs and warm through. Slice a V shaped lengthwise cut into sub rolls. Use the cut out for breadcrumbs later. Pile down the cut 5-6 meatballs. Spoon on sauce and lay a slice of mozarella cut in half so it covers the length of the roll on the top of the sandwich. Place under the broiler for 2-3 minutes or till bubbly.