Instructions
- Preheat oven to 425°F. Combine topping ingredients and set aside.
- Boil noodles al dente according to package directions. Drain and rinse under cold water.
- Cook onion and celery in butter until tender, about 5-7 minutes.
- In a large bowl combine noodles, onion mixture, peas, soup, milk, cheese, tuna and parsley. Mix well.
- Spread into a 2qt casserole dish and top with crumb topping.
- Bake 18-20 minutes or until bubbly.