Food is any nutrient-rich material consumed or absorbed by living organisms in order to sustain life and growth. It is usually derived from animals and plants, and it consists of proteins, fats, carbohydrates, water and minerals. Food is essential for all living things, as it provides the energy they need to carry on their daily activities.
Food can be divided into two broad categories: unprocessed and processed. Unprocessed foods are those that have not undergone any changes to their natural state, while processed food is any agricultural commodity that has been washed, cleaned, milled, ground, cut, cooked, canned, frozen, dehydrated or otherwise modified. Processed foods also may be mixed with additives to improve flavor, texture or maintain quality. For example, salt is added to most packaged bread to enhance the flavor and reduce spoilage.
As well as being necessary for human survival, food is a source of pleasure and culture. People often enjoy eating together, and meals can be a time for families or friends to catch up. Eating healthy is an important part of a person’s lifestyle, as it can help reduce obesity and promote health. The consumption of a wide range of fruits and vegetables, whole grains, lean protein sources (skinless poultry, fish, nuts), healthy fats (polyunsaturated and monounsaturated) and minimally-processed foods can help to lower cholesterol, blood pressure and glucose levels.
Most countries have national and local health guidelines that provide advice on the types of food that are healthier for people to eat. This guidance is based on evidence from scientific research on the effects of different foods on health and disease. Some examples of healthy dietary choices include limiting red meat intake, avoiding processed and refined sugars, increasing the amount of fiber and vitamin-rich foods, and choosing low fat dairy products.
An individual’s diet can have a dramatic effect on their health, as well as the environment. For example, reducing the use of animal fats in favour of vegetable oils can have positive implications for heart health and reduce greenhouse gas emissions.
The world of food writing is varied and incredibly diverse. From evocative restaurant reviews to detailed scientific analyses of food labelling, there is an enormous scope for creativity and imagination when it comes to writing about the things we eat.
To be a good food writer, it is helpful to have a passion for the subject and a good understanding of its history and cultural context. Taking the time to thoroughly research a topic before beginning to write can make the difference between a polished article and one that is amateurish or offensive. Most importantly, a great food writer must be able to capture the experience of the subject and communicate that to their readers. This involves more than simply writing about what a dish tastes like; it requires a more holistic approach that incorporates sights, sounds and even smells. This is what makes great food writing so satisfying to read. It is a delicate art, not just something to be devoured but enjoyed.