Creamy Baked Pasta

Ingredients

• 1 568-mL pkg grape tomatoes, halved
• 1 tbsp olive oil
• 1/2 tsp salt
• 1 500-g box penne, or other sturdy pasta shape
• 1/3 cup chopped thick-cut bacon, or pancetta
• 1/3 cup chopped green olives, (optional)
• 3 tbsp salted butter
• 3 tbsp all-purpose flour
• 1 1/2 cups skim or low-fat milk
• 1 cup shredded Asiago, or cheddar (or mix), divided
• 1 tbsp dried bread crumbs