200 gr. of tuna
1 red pepper
1 green pepper
1. We will proceed to remove the leaves and outer layers of the onion, washing it and drying it, later, before placing it on the plate of the oven.
2. Remove the green part of the eggplant, to rinse it in water and dry it, before placing it on the oven plate.
3. Remove the nipples and seeds from the peppers, to wash them and then dry them before placing them on the oven plate.