Sweet Potato Crust

• 4 oz. plain flour
• 1 teaspoon salt
• 1 teaspoon

Sift the flour, salt and baking powder together into a bowl. Add the sweet potato and mix well. Rub in the butter to make a smooth mixture. Add a little water if necessary. Gather the dough into a ball and transfer to a floured board. Roll out lightly to fit the top of the soufflé or baking dish. Place on top of the chicken mixture inside the dish.