Grilled Sausage Grinders - The Happy Ladle

Ingredients

• 4 Italian sausages, mild or hot according to preference
• 4 grinder or hoagie rolls
• 4 ripe plum tomatoes, halved lengthwise
• 1 small red onion, cut into 1/4-inch thick slices
• 2 cloves garlic, minced
• 1 bell pepper, cored and sliced into strips
• 1 handful fresh basil leaves, roughly chopped
• 1 tablespoon fresh parsley, chopped (optional)
• 1 cup shredded mozzarella or provolone cheese
• 2 tablespoons olive oil
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 1/2 teaspoon dried oregano
• 1/2 teaspoon crushed red pepper flakes (optional)