Pecan and apple crumble cake - 9Kitchen

Ingredients

• 250g butter, chopped, at room temperature
• ¾ cup caster sugar
• 1 teaspoon vanilla extract
• 2 eggs
• 1½ cups plain flour
• ½ cup self-raising flour
• 1 teaspoon bicarbonate of soda
• 1 cup milk
• 1 Granny Smith apple, peeled, cored, grated
• ¾ cup sultanas
• Crumble topping:
• 1 cup finely chopped pecans
• 2 tablespoons brown sugar
• ½ teaspoon cinnamon