3 cups macaroni
20 oz chicken fillets
3 cloves garlic
2 tbsp butter
2 tbsp wheat flour
1 ½ cups milk
1 cup heavy cream
1 ½ cups parmesan cheese
1 tsp Dijon mustard
Pinch salt
2 pinches freshly ground black pepper
Butter for frying
When the gratin is ready and has cooled, it can be easily frozen and then reheated in the Omnia mold.