Garlic-Infused Scalloped Sweet Potatoes

Black pepper – ½ tsp

Paprika (optional) – ½ tsp

Nutmeg (optional) – ¼ tsp

Shredded cheese – 1 cup (100 g) (Gruyère, mozzarella, or cheddar)

Parmesan – ¼ cup (25 g), for topping