French fries with French sauces - Triple-cooked Potato fries / Mcdonald fast food

Potato fries with 3 kinds of French sauces. - Triple-Cooked French Fries with Béchamel sauce(white sauce), Soubise Sauce variation, and Mornay Sauce variation. - Ingredients of Triple-cooked Potato Fries: Potato Corn scratch Vegetable Oil Salt - Ingredients of 3 kinds of French sauces: Butter - 1 Table spoon flour - 1 Table spoon Milk - 1cup (250ml, 10 spoon) Salt - a pinch pepper - a pinch Slice Cheese(any kinds of cheese) - 1 Piece Chili - 1 piece tomato - 1 piece onion - 1 piece ketchup - 2 Table spoon - Triple-cooked French fries recipe: 1. boiling 2. First Frying on 110~130' C 3. Second Frying on 180' C - French Sauce variation recipes: 1. Roux recipe: butter + wheat flour 2. Béchamel sauce recipe:: Roux + milk 2-A. Soubise Sauce variation recipe:: Béchamel sauce + ketchup + onion + tomato 2-B. Mornay Sauce variation recipe:: Béchamel sauce + cheese + chili