Rub butter into flour
Add all dry ingredients, bananas and egg
Put into greased or lined loaf tin (200 x 90 x 60mm or 8 x 3½ x 2½ inches)
Bake approx 1 hour at 180C (350F, gasmark 4) or 160C (325F, gasmark 3) fan oven until a skewer comes out clean.
A nice way of using up overripe bananas