Cheese Sandwiches

Ingredients

 * 200 g cheese
 * 2 yolks hard boiled
 * 1 tbsp mustard
 * 50 g butter

Directions

 * 1) Grind cheese finely and mix in yolks.
 * 2) Spread the mass on a bread slice ⅕ inch thick.
 * 3) Put sandwiches in a well heated oven for 5 – 10 minutes.