Chicken Asparagus Casserole Recipe

Ingredients

• 1 (8 ounce) package egg noodles
• 1.3333333730698 tablespoons olive oil
• 1 onion, chopped
• 1 cup chopped, cooked chicken meat
• 1 red bell pepper, chopped
• 2 stalks celery, chopped
• 1 cup chicken stock
• 1.5 cups sour cream
• 0.5 teaspoon dried oregano
• 1 pound fresh asparagus, trimmed and cut into 2 inch pieces
• 8 tablespoons grated Parmesan cheese, divided