Here is the full list of all 21 Toaster Jam achievements.
Toast 2500
Toast 1000
Do a 50 toast combo
Toast 500
Do a 25 toast combo
Drink 50 coffees
Toast 250
Complete 30 levels
Complete 25 levels
Get 50 jams
Drink 25 coffees
Do a 10 toast combo
Get 25 jams
Complete 20 levels
Toast 100
Complete 15 levels
Drink 10 coffees
Toast 50
Complete 10 levels
Get 10 jams
Complete 5 levels