Rub the tomatoes on a coarse grater so that the skin does not fall into the sauce. On a fine grater, three garlic.
Pour vegetable oil into a frying pan and simmer the tomato-garlic mixture for 5 minutes.
Add the tomatoes already stewed with garlic to the mashed potatoes and pour the warm cream.
Add salt, spices and spices to your taste and mix everything with a blender. Water the potato side dish.