| Item | Quantity |
|---|---|
| Unsalted Butter | 30g |
| All-Purpose Flour | 10g |
| Whole Milk | 240g (1 cup) |
| Cave Aged Gruyere Cheese | 60g (1/2 cup) |
| Aged Parmesan Cheese | 30g (1/3 cup) |
| Salt | 1 tsp |
| White Pepper | a pinch |
| Nutmeg | 1/4 tsp |
| Item | Quantity |
|---|---|
| Bread | 4 slice |
| Butter | 45g |
| Very thinly sliced Black Forest ham | 8 slice |
| Unaged Gruyere cheese | 4 slice |
| Eggs | 2 count (100g) |
| Chives— minced | 1 tbsp |
| Salt— pinch | |
| Black pepper— for garnish |