<p>In a saucepan, put the butter and the milk, a pinch of salt and a pinch of pepper.</p><p>Bring to a boil and then, off the heat, quickly incorporate the flour using a spatula.</p><p>Return the saucepan to low heat to dry out the dough and stir continuously.</p><p>When the dough forms a ball that no longer sticks to the sides, remove it from the heat.</p><p>Add 4 eggs, incorporating them into the dough one by one until everything is homogeneous.</p><p>Then add the cheese.</p><p>Place the choux pastry in a piping bag and pipe the choux onto a rectangular baking sheet.&nbsp;</p>