Chcolate cake

165g margarine
2 cups plain flour
1/4 cup cocoa
1 tsp bicarb
1/2 tsp baking powder
1 1/2 tsp salt
1 cup + 2 tbsp granulated sugar
1/3 cup soft brown sugar
1 large egg yolk + 2 large eggs
1 tsp vanilla extract
300ml sour cream
1 1/2 cup milk (I used skimmed)
200g milk chocolate

Pre heat oven to 160/170 degrees.  Butter, line and flour 2 x 8" round pans.
Whisk together flour, cocoa, salt and baking powders.

Beat butter and sugars until fluffy, add eggs gradually.  Beat in vanilla.

Gradually add dry mix and sour cream and milk mix, alternating between the two, starting and ending with dry.

Chop chcolate finely and fold into mixture. Divide mix between two pans.

Coooke for 45-55 minutes.  ( I did 35 mins 160 deg, 20 mins 170 degrees).