Black Sesame and Chocolate Banana Loaf - Wing Yip

Ingredients

• 50g butter, softened
• 2 tbsp butter, to grease the loaf tins
• 1 each large ripe banana
• 1 each medium egg
• 1 tbsp milk
• 80g caster sugar
• 40g plain flour
• 40g self-raising flour
• 1/2 tsp baking powder
• 3 tbsp black sesame seeds
• 1 tbsp cocoa powder
• 50g white chocolate