【Ingredients】
1 bar chocolate
1 Tbsp unsalted butter (melted)
1 Tbsp sugar
1 egg
3 Tbsp flour
1 tsp baking powder
1 Tbsp cocoa powder
60g nuts

【Directions】
1. Break up the chocolate into pieces, put into a microwave-safe bowl, add butter, and microwave (600w) for 90 seconds.
2. Add sugar and eggs and mix.
3. Sift in flour, baking powder, and cocoa powder, add the nuts, and mix.
4. Pour into a mold, and bake for 18-20 minutes at 180℃.