Kneed into rollout icing to make it firmer for modeling etc
Starting guide amount is a rounded tea spoon to 250g(or a flat teaspoon to 125g) - then adjust to your personal prefrence...
Egg White (Albumen) Powder 100g
For small amounts of royal icing, perhaps if you just need enough to pipe a birthday message on a cake...
2/3 coffee mug of icing sugar
Rounded teaspoonful of egg white powder
Mix powders together and add e..