Abstract: The invention relates to a dispenser of ingredients for the self-preparation of food at a sales point, such as “esquites” (grilled corn) and “frijoles charros” (cowboy beans), the dispenser including a container having an essentially conical geometry, an automatic heat control device, a level sensor, a filling pump and an endless screw with a cylindrical cover that allows the projection of a certain amount of solid ingredients and the reduction of the quantity of liquid with which the main solid ingredient is served. The dispenser also includes a driving unit that drives the endless screw, a supporting structure, a central computer with units for communication with the internet, and spouts for additional seasoning, ingredients and flavoring.