INGREDIENTS
1
head cauliflower, cut into large florets
Kosher salt
4 tbsp
unsalted butter, divided
3 tbsp
all-purpose flour
2 cups
hot milk
1/2 tsp
freshly ground black pepper
1/4 tsp
grated nutmeg
3/4 cup
freshly grated Gruyere, divided (can be replaced with cheddar)
1/2 cup
freshly grated Parmesan
1/4 cup
fresh bread crumbs