Ingredients

• 2 squares
• 1 none
• 1 egg
• 1/2 stick butter
• 1,900 ml saucepan
• 100 gr sugar
• 95 gr all purpose flour
• 50 gr mashed ripe banana
• 40 gr walnuts (chopped)
• 2 gr vanilla
• 1 gr baking powder
• 1 gr salt