The app is based on a unique cookbook containing 400 sandwich recipes. These recipes are built around simple, easy-to-find ingredients, with the goal of making them accessible for anyone to prepare.

The recipes are organized by main ingredients, such as fish, egg, salad, meat, cheese, nuts, sweets, mixed categories, and snacks. Each recipe provides a short and concise description, making the app an ideal choice for those who want to quickly prepare a variety of sandwiches.

The app features pleasant background music that can be turned on or off, a text-to-speech function, and is available in both English and Hungarian.