Buffalo Chicken Pasta Bake

Ingredients

• 1 package (16 ounces) penne pasta
• 1 pound boneless skinless chicken breasts, cubed
• 1/8 teaspoon salt
• 1/8 teaspoon pepper
• 2 tablespoons olive oil, divided
• 2 medium carrots, finely chopped
• 2 celery ribs, finely chopped
• 3/4 cup finely chopped red onion
• 4 garlic cloves, minced
• 3/4 cup blue cheese salad dressing
• 3/4 cup mayonnaise
• 1/2 cup Louisiana-style hot sauce
• 1-1/2 cups shredded Swiss cheese
• 1/2 cup dry bread crumbs
• 3 tablespoons butter, melted