Sweet Potato Parmesan Gratin - Crossroads Community Farm

Ingredients

• 2 organic sweet potatoes, sliced in thin rounds
• 1 small red or yellow potato
• 1/4 tsp each salt and freshly ground pepper
• 1 tsp thyme, roughly chopped (fresh or dried)
• 3/4-1 cup Parmesan cheese, finely grated
• 2 cups low-fat milk (I used 2%)