40 g Dried Porcini Mushrooms 108 g Olive Oil 100 g Butter, Unsalted 1680 g Onions, Diced 30 g Garlic Cloves, Crushed 1200 g Arborio Rice 3696 g Vegetable Stock 400 g Parmesan 600 g Mozzarella (Fresh) 200 g AP Flour 400 g Liquid Egg 400 g Panko; Porcini Mushroom, Dried: $ 5.99/14 g, Oil, Olive: $ 11.60/L, Butter, Unsalted: $ 12.22/kg, Onion, Spanish: $ 3.30/kg, Garlic, peeled: $ 20.72/kg, Rice, Arborio: $ 22.49/5kg, Stock, Vegetable: $ 2.10/L, Parmesan: $ 21.39/kg, Cheese, Mozzarella: $ 28.99/2.2 kg, Flour, AP: $ 1.25/kg, Egg, Liquid: $ 6.40/kg, Panko: $ 3.70/kg. What is food cost