Hearty Baked Italian Grinder Sandwiches with Melted Cheese and Cold Cuts

Ingredients

• 1 loaf Italian sub rolls
• 1 cup unsalted butter, melted
• 1 tablespoon garlic powder
• 1 tablespoon onion powder
• 1 tablespoon dried oregano
• 1 tablespoon dried basil
• 1 teaspoon red pepper flakes
• 1 teaspoon salt
• 1 teaspoon black pepper
• 1 pound deli-sliced salami
• 1 pound deli-sliced ham
• 1 pound deli-sliced pepperoni
• 1 pound deli-sliced mozzarella cheese
• 1 pound deli-sliced provolone cheese
• 1 cup grated Parmesan cheese
• 1 cup roasted red peppers, sliced
• 1 cup sliced black olives
• 1 cup banana peppers, sliced
• 1 cup fresh basil leaves