Cheesy Chicken Alfredo and Bacon Stuffed Shells

Ingredients

• 4 slices cooked, crumbled bacon
• 1 cup grated parmesan cheese, divided
• 2 teaspoons dried Italian seasoning
• 1 1/2 cups shredded mozzarella cheese, divided
• 2 tablespoons chopped parsley
• 12 ounces jumbo shells pasta
• 15 ounces ricotta cheese
• 15 ounces store-bought alfredo sauce
• cooking spray
• 1/2 cup diced tomatoes
• 2 cups cooked shredded chicken
• salt and pepper