Ingredients
Method
Grease a 22cm round cake pan. Line the base and side with baking paper, extending the paper 2cm above the pan edge.
Combine banana and sour cream in a bowl.
Beat the butter, sugar, and vanilla in a small bowl of an electric mixer until fluffy. Beat in eggs, one at a time, until combined. Transfer to a large bowl.
Add banana mixture, sifted flour, and, almond meal into two batches. Stir until combined. Spoon into prepared pan. Smooth over top.
Cook in a moderately slow oven (160C) for about 1 hour, 20 minutes, or until a skewer inserted into centre comes out clean. Stand in pan for 10 minutes. Turn onto a wire rack to cool.
To make the toffee sauce, stir sugar and cream in a small saucepan over low heat until sugar is dissolved. Bring to a boil. Boil gently for about 5 minutes, or until thickened. Cool.
Serve cake topped with whipped cream. Drizzle over toffee sauce.