1. Chicken: Chicken is a kind of food that is easy to prepare and cook. It can be easily heated, fried, baked or cooked in a microwave oven.
2. Salad: If you want a healthy lunch, salad is a good choice. It can include all kinds of vegetables, fruits and protein, such as chicken breast, turkey or ham.
3. Sandwich: Sandwich is a combination food, which can include all kinds of meat, vegetables and fish. Sandwiches can be prepared before the start of the working day and brought to the office at lunch.
4. boiled eggs/eggs: this is a simple and easy-to-cook food, which can be placed in cooked vegetables or soup or baked in the oven.
5. Seafood: Seafood is a nutritious food, which can include fish, shrimp, crab and shellfish. You can easily microwave it, steam it or bake it.
6. Vegetable salad: Mix all kinds of vegetables together, such as lettuce, cucumber, tomato and carrot, to make a delicious and healthy salad.
The above are some choices, you can choose one according to your preference. Remember to consider nutrition and sustainability when preparing food, while avoiding excessive cooking oil and processed food.