A 500-word composition introducing a delicacy is as follows: "Sweet and Sour Pork".

Chinese food culture is vast and profound, with a wide variety of delicacies, but I love sweet and sour pork.

This delicacy makes my mouth water, and I have a new experience every time I taste it.

The sweet and sour pork tenderloin is brightly colored, the golden meat is wrapped in bright red sauce, and a few green onions are sprinkled on top, making it look like a beautiful picture.

Its taste is even more wonderful. When you take a bite, it is crispy on the outside and tender on the inside, with moderate sweetness and sourness, which makes people have endless aftertaste.

Sweet and sour pork is not only delicious in color and flavor, but also rich in nutritional value.

It is rich in protein, fat, vitamins and minerals and can provide the energy and nutrients needed by the human body.

In addition, sweet and sour pork also has the effects of strengthening the spleen and appetizing, nourishing yin and moistening dryness, and has a good conditioning effect on people who are weak and have loss of appetite.

The preparation of sweet and sour pork is not complicated.

First cut the tenderloin into small pieces and marinate it with cooking wine, salt, eggs and starch for a period of time.

Then dip the tenderloin pieces in dry flour, fry them in hot oil until golden brown, remove and set aside.

Then put the base oil in the wok, add the onion, ginger and garlic and sauté until fragrant, then add an appropriate amount of sugar, vinegar, cooking wine and soy sauce, bring to a boil and thicken, add the fried tenderloin pieces and stir-fry quickly evenly.

Finally, garnish with scallions and coriander and serve.

As a classic Chinese dish, sweet and sour pork has become one of the household delicacies.

It is not only a delicious dish, but also a cultural heritage.

Every time I taste sweet and sour pork, I can feel the profound heritage and unique charm of Chinese food culture.

Sweet and Sour Pork is a dish that is addictive.

It has become a delicacy on the table with its bright color and wonderful taste. It also has rich nutritional value and conditioning effects.

This delicacy keeps me coming back, and I can feel the unique charm of Chinese food culture every time I taste it.

Things to note when writing essays: 1. Review the topic clearly: Before starting to write, you must carefully review the topic, understand the requirements of the topic, and clarify the writing direction and focus.

Only in this way can we ensure that the article meets the requirements and will not be deducted or go off topic.

2. Clear ideas: Before writing, you should organize your ideas, arrange the structure and paragraphs of the article, and ensure that the article is clear and well-organized.

You can use an outline or draft to help organize your ideas.

3. Rich content: During the writing process, pay attention to rich content and try to use specific examples and details to support your ideas to make the article more convincing and credible.

You can quote relevant information or famous quotes to enrich the content of the article.

4. Language fluency: During the writing process, pay attention to language fluency and avoid grammatical errors, spelling errors or unclear expressions.

You can use some rhetorical techniques or grammatical techniques to improve the expressiveness of your article.

5. The paper should be neat and tidy: During the writing process, pay attention to the neatness of the paper, neat handwriting, and beautiful layout.

You can use some punctuation and paragraphing to improve the readability of your article.

At the same time, you should also pay attention to clear handwriting and no alteration, so as to leave a good impression on the marking teacher.