Meatballs for Sandwiches

1 lb lean ground beef 1 beaten egg 1 cup breadcrumbs 1/4 cup milk 4 ounces grated romano cheese 1 teaspoon dried basil 1 teaspoon dried oregano 1/4 teaspoon[...]

30 meatballs (cooked, 1-inch diameter balls. If 1.5-inch balls, use 15 to 20) 1/4 onion (medium, sliced into thin wedges) 1/4 bell pepper (any color, sliced[...]

1 (28 ounce) can tomato sauce 1 (28 ounce) can tomato puree 1 (14 ounce) can chopped tomatoes 1 (8 ounce) can tomato paste 2 teaspoons olive oil 3 garlic[...]