Cream butter and sugar together.
Add one egg at a time, beating until smooth.
Blend in Barker's Banana Patisserie Filling.
Then add sieved flour, baking soda, baking powder, salt and walnuts.
Mix together until all combined.
Deposit into a greased loaf tin.
Bake at 180 degrees celcius for approximately 50 minutes or until golden brown in colour.
Leave to cool.
90gm softened butter or margarine
200gm granulated sugar
250gm Barker's Banana Patisserie Filling
5gm baking soda
3gm baking powder
125gm chopped walnuts