INGREDIENTS
4
Chicken breasts, boneless skinless
5
Onions, large
1 tsp
Thyme, fresh
3
sprigs Thyme, fresh
1/3 cup
Chicken or beef stock
1 pinch
Of salt and pepper
2 tbsp
Olive oil
3 tbsp
Butter
1 cup
Mozzarella or gruyere cheese
1/4 cup
Parmesan cheese