Position a rack in the center of the oven and preheat the oven the 350F.
Grease a bundt pan with butter and set aside.
Bring the butter and milk to a boil. Cool completely.
In a separate bowl, mix the flour, baking powder and salt.
Mix the sugar and butter until creamy.
Add eggs one at a time until completely incorporated.
Add the vanilla essence & lemon extract.
Add the flour one spoon at a time until completely mixed.
Add the lemon zest.
Add the milk and butter mixture slowly and continue to mix.
Pour into prepared pan and put in oven.
Bake at 350F for 50-55 minutes or until a inserted toothpick comes out clean.
Remove from oven and turn out onto a plate.
When the cake is warm brush with syrup.
Cover the cake while still warm to the touch so it does not dry out.