How to write an essay introducing food: material selection and conception, observation and feeling, language and expression. The details are as follows:

1. Material selection and conception: choose something you are familiar with and like. Food as an object of writing. When selecting materials, you should also consider the historical background, production methods, taste and other characteristics of the food, so that you can have more materials to use when writing. Ideation is the key to writing. You can describe the food in terms of appearance, taste, preparation method, historical background, etc.

2. Observation and feeling: When writing, carefully observe the appearance, color, smell, etc. of this food, so that readers can feel the uniqueness of this food. At the same time, it is also necessary to taste the food and describe its texture and taste so that readers can feel its deliciousness.

3. Language and expression: When writing, pay attention to using vivid and vivid language so that readers can feel the uniqueness of the food you describe. Also pay attention to expressing clearly and accurately so that readers can understand what you want to express. When describing the texture and taste of food, you can use some metaphors and vivid description techniques to allow readers to better understand the characteristics of this food.

A 450-word example of an excellent essay introducing food

1. Today, I would like to introduce to you one of my favorite delicacies - roast duck. Roast duck is a famous traditional dish with rich Beijing flavor. Its history can be traced back to the Tang Dynasty, when it was called "Zhi Ya". Nowadays, roast duck has become one of Beijing’s representative delicacies, and many tourists come here every year to have a taste of this delicacy.

2. The production process of roast duck is very particular. It uses high-quality Beijing stuffed duck as raw material, and is baked in a special oven after being smeared with special sauce many times. During the baking process, the control of heat and time are very important, which requires experienced chefs to master.

3. The skin of the roast duck is golden and crispy, the meat inside is tender and juicy, and the aroma is overflowing. Eating a bite of roast duck, paired with a bite of special dough and sauce, the taste is simply intoxicating. In addition, roast duck is also rich in nutritional value. It is rich in protein, fat, vitamins and other nutrients, and is also of great benefit to human health.

4. Whenever I think of the taste of roast duck, my mouth will water unconsciously. It is not only a delicacy, but also a cultural inheritance. In Beijing, there are many famous roast duck restaurants, such as Quanjude, Bianyifang, etc. These shops all have a long history and unique production techniques.

5. In short, roast duck is a very delicious traditional food. It not only has a long history and cultural background, but also has unique production technology and taste. I hope everyone will taste this delicacy and feel its charm when you have the opportunity to go to Beijing.