Place the mozzarella cheese and butter into a small saucepan over low heat. Melt completely.
In a mixing bowl, add the almond flour, xanthan gum, and salt. Mix well.
Add the melted cheese mixture, followed by the egg, and knead into a smooth dough.
Roll the dough between 2 pieces of parchment paper into a rectangle 30cm/12in wide and 5mm/0.25in thick.
Cut the dough to suit your recipe.
