Brown Sugar Easter Egg Cookies | Donna Hay

Ingredients

• 185g unsalted butter, chopped
• ⅔ cup (150g) caster (superfine) sugar
• ⅓ cup (80g) firmly packed brown sugar
• 1½ teaspoons vanilla extract
• ½ teaspoon ground cinnamon
• ½ teaspoon grated nutmeg
• 2½ cups (375g) plain (all-purpose) flour
• 1 egg
• 1 egg yolk, extra
• 250g pure icing sugar
• 30g egg whites
• 1 tablespoon lemon juice
• few drops of desired food colouring