Cook the onion cut into small cubes in olive oil in a pan.

Add the mushrooms cut into small cubes on it and cook until the water is released and absorbed.

Add the sausages cut into rings and cook.

Add the tomato cut into small cubes and cook until the juice is gone.

Add salt and spices, mix and turn off the stove.

Pour the mixture onto the baking tray and place the sliced ​​or grated cheese on it.