Chocolate and Orange Sponge

Ingredients

• 25 gram (1 ounce) margarine or softened butter

• 1 medium egg

• 25 gram (1 ounce) caster sugar

• 25 gram (1 ounce) self-raising flour

• 1 tablespoons cocoa powder

• 1/4 teaspoon baking powder

• 1/4 teaspoon Ground Allspice

• 1/4 teaspoon Cinnamon Powder

• Zest and juice of 1 orange

• For the Sauce:

• 1 tablespoons cocoa powder

• 25 gram (1 ounce) soft brown sugar

• 50 millilitre (2 fluid ounce) water

• Remaining orange juice