1. Cook celery and onion in boiling water for ten minutes. 2. In another pan, melt the butter; add flour and blend. 3. When flour and butter are fully incorporated, add milk and cook, stirring constantly until thick. 4. Add the cooked celery and onion with the cooking liquid to the white sauce. 5. Season to taste with salt and pepper. 6. Serve hot. ---------------------------------------------------------------------------
Nutrition
Ingredients
