21. The Spinach Ravioli with Creamy Walnut Sauce includes directions for a simple white sauce thickened with flour. 22. The sauce is based upon white sauce , which is known as one of the'mother sauces'and cheddar cheese. 23. It was a salmon and pea casserole with a white sauce that was baked in the oven. 24. So forget white sauce or hollandaise sauce. 25. 1 cup white sauce ( recipe follows) 26. Iaquinta's pasta fagiole bianca, served with a light white sauce , was one of his father's signature dishes. 27. Add lemon juice, 1 / 2 cup corn flakes and white sauce and stir well to combine. 28. In a large mixing bowl, combine cubed chicken, mixed vegetables and at least 2 cups white sauce . 29. The heavy white sauces will go. 30. But it is also popular served like asparagus in a white sauce , such as bechamel sauce, deep fried.