Orange Lightning Cake - Annabel Langbein – Recipes

Ingredients

• 1 whole orange unpeeled
• 1 tsp baking soda
• 1/2 cup water
• 125 g butter softened
• 1 cup sugar
• 2 eggs
• 1 tsp vanilla extract
• 2 cups plain flour
• 1 cup sultanas or raisins
• 1/2 cup walnuts chopped (optional)