Marble chocolate loaf cake!

1. Pre-heat oven to 350 degrees F and keep the loaf pan prepared as mentioned above
2. In a bowl, mix together the all purpose flour, baking powder and soda.
3. Add 1/4 cup of milk and the semi-sweet baking chocolate in a steel bowl and heat it over simmering water. Once the chocolate is melted, switch off the gas and remove the steel bowl from the hot water and keep it aside.
4. In a separate bowl whisk together the 1/4 cup of milk and the sour cream and keep aside.
5. In bowl of your electric mixer or hand mixer, cream sugar and butter until its light in color and fluffy
6. Add in the eggs, one at a time beating well until they incorporate well.
7. Now add the flour mixture and sour cream mixture alternatively in three additions beginning and ending with the flour.
8. Spoon half of the batter in a separate bowl.
9. Add the melted chocolate mixture to one half of the batter and fold in.
10. Now with two spoons, place spoonfuls of two mixtures alternatively in the loaf pan.
11. Run a skewer or knife through the two batters to achieve a marbled effect.
12. Bake in a pre-heated oven for 50-55 minutes or until a toothpick inserted in the center comes out clean.
13. Remove from oven and let it cool on a wire rack for 10-15 minutes before removing from the pan.