Ingredients
2/3 cup bread crumbs
¼ cup milk
2 Tbsp olive oil
1 medium white onion, finely diced
1 pound Certified Angus ground beef
1 pound ground pork
1 egg, beaten
3 Tbsp fresh Italian parsley, minced
3 cloves garlic, minced
1 tsp salt
1 tsp black pepper
1 tsp dried oregano
½ tsp red pepper flakes
¼ cup Parmesan cheese, grated
6 hamburger buns
6 slices Provolone cheese
2/3 cup favorite marinara sauce
Preparation