Answer one. First determine the approximate number of people eating in the canteen, and then make recipes, which are divided into two types: 1. It is a fixed recipe 2 and another menu 2. If it is a canteen that has just started to operate and has a profit contract, don't buy too many things. Two barrels 1. Cooking oil (for cooking) 10 liter; /kloc-the price of 0/0 liter fried food can be lower than 2. The essential seasoning is the most concise and practical salt: white sugar: brown sugar (a small amount) monosodium glutamate: vinegar; Soy sauce: tomato sauce: Pixian bean paste; Dried Chili: Zanthoxylum bungeanum: aniseed: onion: ginger: garlic: baking powder: starch: fried dough sticks. 3. The purchase of rice noodles is based on the principle of multi-faceted in the north and multi-meter in the south. Generally, 30 to 50 people can buy 2 bags of rice for dinner. {Washing the rice well can reduce the workload} The weight of each bag of noodles is 50 kilograms. In addition, if you have pancakes, you need to buy a bag of flour, which has low price and low toughness. Eggs, vegetables, meat and eggs can be purchased in reserve, vegetables can be purchased according to the set menu, and then some seasonal dishes can be purchased, which can save money. Basically, it will do.