Method :

Mix the Milk Powder , Mint Essence and the Green Food Colour with the
condensed Milk.
Put 400gm of the Dark Chocolate in mould .
Turn mould upside down to make hollow shells.
Cool shells in a refrigerator for 10 minutes.
Take shells out fill up with a mint mixture.
Top up the shells with the balance melted Dark Chocolate.
Cool in refrigerator for 15 minutes.
Tap each chocolate out lightly from the mould so that they do not break and serve.