Ingredients (Serves 5)
- Heat butter in pan. Once hot, add celery onions and flour. Cook for 2-3 minutes until onions are soft and golden.
- Gradually add 2 cups milk, stirring constantly, until mixture boils and thickens.
- Cook for 5 minutes until sauce boils and thickens.
- Stir in grated cheddar cheese and tuna.
- Spoon mixture into an ovenproof dish. Sprinkle with breadcrumbs and drizzle with extra melted butter.
- Bake at 180C/160C fan-forced for 15 to 20 minutes or until golden.