Sweet Potato Gratin | Schnucks

Ingredients

• 1/2 (10 oz.) bag mini marshmallows
• 1 cup half-and-half, divided
• 1 tsp. cinnamon
• 2 tsp. minced garlic
• 1 tsp. salt
• 1/2 tsp. white pepper
• 1/4 tsp. nutmeg
• 2 medium sweet potatoes, thinly sliced to 1/4 in. thick rounds
• 2/3 cup shredded white cheddar cheese
• 1/4 cup grated parmesan cheese
• 1 tsp. butter
• 3/4 cup chopped pecans
• 1 1/2 tbsp. light brown sugar
• 3 tsp. pure maple syrup