150g butter
100g chocolate( I reccomend,dark chocolate for cooking)
100g sugar
50g flower
3eggs
1, melt butter and chocolate together( put it in sauce pan then stir low
heat until it melted or melt it by microwave)
2, sugar and eggs mix together
3, 1+2mix well then add flower
4, put 3 into cake pan(line base with baking paper)
5, bake it oven 180-200degree 20-25min.