Cooking Guide: Can't Decide What To Eat? Cheats - Nintendo DS
Hints
Unlock "Chef" Game and Watch
Use the Timer function on any of the recipes that require you to track time. After the timer has counted down and the recipe is complete you will unlock the Game and Watch Classic Minigame "CHEF" It includes both Game A and Game B.
Unlock Hidden Recipe
To unlock the Hidden Recipe cook something from each country in Asia and Oceania.
Unlock History and Staff Option
Cooking 20 Recipes unlocks the "History and Staff Option" on the setting menu. Selecting it scrolls the credits on the lower screen while the top screen shows you what you have cooked on what dates with a picture of the food and where on the map that food is from.