Brussels Sprout Au Gratin Recipe

Ingredients

• 2 lbs. Brussels sprouts, trimmed of outer leaves and sliced in half
• 2 oz. pancetta, diced
• 1 Tbsp. butter
• 3 shallots, peeled, halved and sliced
• 2 Tbsp. flour
• 1 3/4 cups whole milk
• 1 pinch ground nutmeg
• 1/2 tsp. thyme
• 4 oz. grated Pecorino Romano cheese, divided