INGREDIENTS
1 1/2 cups
all purpose gluten free flour (225g)
1/2 tsp
xanthan gum (omit if your flour has gum added)
1/2 cup
unsalted butter (or dairy free margarine 110g)
1 cup
sugar (225g)
1
large egg
1/4 tsp
salt, omit if your butter or margarine has added salt
1/2 tsp
gluten free baking powder
zest of 1 lemon
1 tbsp
fresh lemon juice
1/2 tsp
vanilla extract
1 cup
powdered sugar
1 tbsp
fresh lemon juice