Creamy Parmesan Scalloped Potatoes

INGREDIENTS

2 tbsp

butter

2 tbsp

all-purpose flour

1 tsp

salt

1/2 tsp

freshly ground black pepper

1 1/2 cups

whipping cream (can also use half and half)

1/2 cup

grated Parmesan cheese, divided

1 cup

shredded mozzarella cheese, divided

2 lb

russet potatoes, peeled and sliced about ⅛ inch thick

Snipped fresh chives for garnish