Lemon slices are often used to add lemon accent to drinks, such as tea, coffee or cocktails. They can also be added to salads, sandwiches and vegetable dishes to add flavor and color. They can also be used to season meats, fish and pasta dishes, or to replace lemon juice in certain recipes. Lemon slices are a source of vitamin C and minerals, and are considered a healthy and nutritious food. They are available all year round in most food stores and can be easily found in the vegetable section.