Here is the full list of all 21 Delicious - there are Emily's Home Sweet Home achievements.
Finished the Garden.
Had an order on your tray before it was ordered.
Finished Talon Lake.
Finished Happy Funtime Land.
Finished the Farmers Market.
Finished the Ski-hut.
Finished Emily's Place.
Served 500 drinks.
Found all 60 mice.
Achieved 3 stars on each day.
Unlocked all products.
Watched the entire credits.
Walked 100 miles.
You have Chosen every product in every environment at least once.
Finished all the Challenges and Bonus Levels.
Bought all items in all restaurants.
Served 250 products quickly.
Bought all items in the house.
Entertained a table 100 times.
Unlocked and Collected Everything.
Unlocked every photo-moment.