INGREDIENTS
1 lb
Baby spinach, fresh
1 tbsp
Garlic, fresh
1/4 cup
Shallots
1/8 tsp
Mustard powder, dry
1/4 tsp
Black pepper, freshly ground
1/2 tsp
Kosher salt
1/8 tsp
Nutmeg
3 tbsp
Butter, unsalted
1 cup
Half and half
1/4 cup
Parmesan cheese, grated