INGREDIENTS
3 tbsp
whipped butter (I used Land O Lakes)
1 cup
finely chopped onion
1/4 cup
flour (use Gluten free AP flour for GF)
1/4 tsp
fresh grated nutmeg
3 cups
2% milk
3
lbs (3 16-oz packages) frozen chopped spinach, defrosted
3/4 cup
freshly grated Parmesan cheese
1 tbsp
kosher salt
1/2 tsp
freshly ground black pepper
1/2 cup
shredded Swiss or Gruyere cheese