Here is the full list of all 21 Mary Le Chef - there are Cooking Passion achievements.
Unlock everything and complete all levels with all stars.
Unlock all menus.
Win the last level of every restaurant with only downgraded products.
Have 3 variations of one product on your tray.
Spend all diamonds on gifts.
Finish chapter Barbecue.
Find all 60 mice.
Achieve 3 stars on each day.
Finish all tasks and bonus levels.
Buy all upgrades in all restaurants.
Finish chapter Steve's Restaurant.
Serve 400 customers quickly.
Finish chapter Farmer's Market.
Finish chapter Luigi's Restaurant.
Finish chapter Sophie's Restaurant.
Have 500 customers leave your restaurant happy.
Earn 200 bonus tips.
Finish chapter Carlos' Restaurant.
Walk 1000 meters.
Find the golden egg.
Use every product and ingredient in every restaurant at least once.