7 tablespoons icing sugar or 7 tablespoons confectioners' sugar
Directions:
1. Remember that everything you use for this recipe must be absolutely dry or the sherbet will not work. 2. Sift the icing sugar into a bowl. 3. Add citric acid and bicarbonate of soda and mix well. 4. Grind the contents to a fine powder with the back of a spoon. 5. Store in an airtight container. 6. Sprinkle on ice-cream or add a couple of teaspoons to a glass of water for a refreshing drink.
