Here is the full list of all 20 Delicious - there are Emily's New Beginning achievements.
Unlock Francois by finishing the first restaurant
Unlock Jimmy by collecting one thousand silver coins
Unlock the Foodies by getting a 3-customer bonus two times in a row
Unlock Antonio by finishing the second restaurant
Unlock Patrick by finishing the third restaurant
Unlock Richard by finishing the fourth restaurant
Unlock Dainton Wu by finishing the fifth restaurant
Unlock Emily by collecting ten thousand silver coins
Unlock Julie, the Violinist, by buying all shop items in all restaurants
Unlock Carl by finding the mouse in every level
Unlock Angela by achieving three stars on all days
Unlock Snuggy & Rosie by collecting all the Memorable Moments
Unlock Brigid by playing with every single product in the game
Unlock the Soccer Moms by letting Emily walk 9 miles
Unlock Evelyn by cleaning a table while customers are waiting for it
Unlock Elvis by using your register one thousand times
Unlock Sid, the Cleaner by burning ten dishes and still completing the day with three stars
Unlock Edward by ??????? (Hint: “Knock Knock”)
Unlock Kate by finding all hidden objects in the game
Unlock the ducks by collecting every other person