Mashed Sweet Potatoes Brulee

Bahan-bahan (14 porsi)

• 5 1/2 lbs sweet potatoes (peeled and boiled until soft (6 cups cooked))
• 3/4 cup 1% milk
• 3 tbsp whipped butter (softened)
• 1/2 tsp kosher salt
• 1/4 tsp ground cinnamon
• 1/8 teaspoon ground nutmeg
• 1/2 cup unpacked light brown sugar