

- Preheat oven to 200 degrees.
- Pour the margarine and sugar in a bowl and mix thoroughly until the batter is airy.
- Mix in yogurt, milk and eggs and mix then together until the batter is light and airy.
- Sift a mixture of flour and bicarbonate in the mixture. Mix well.
- Chop the chocolate and stir into the batter.
- Chop the chocolate and stir into the batter.
- Bake for about 20 minutes.