Ingredients
Topping:
90g plain flour
80g hazelnuts, finely chopped
120g light brown sugar
½ teaspoon salt
3 large ripe bananas
juice of 1 lemon
80g unsalted butter, melted
Cake:
280g self raising flour
1 teaspoon baking powder
250g plain yogurt
1 teaspoon vanilla extract
90g unsalted butter, melted
150g caster sugar
2 large eggs
Preparation
