Raw oats, mushrooms, cabbage and apples give a very weak effect. However, the dishes prepared according to the recipes will pleasantly surprise you.
Oatmeal - Thirst +20, Hunger +50, Stamina regeneration +2
Mushroom soup - Thirst +50, Hunger +50, Stamina regeneration +1
Cabbage rolls - Thirst +10, Hunger +100, Stamina +50, Stamina regeneration +3
Apple pie - Thirst +10, Hunger +100, Health +10, Speed +100, Stamina +100, Stamina regeneration +4