Sweet Potato Casserole with Marshmallow Topping

Ingredients

• 2 tablespoons butter 
• 0.5 teaspoon ground cinnamon 
• 0.5 teaspoon ground ginger 
• 0.5 teaspoon kosher salt 
• 3 cups marshmallows miniature
• 4.3 pounds sweet potatoes 

Equipment

• bowl
• oven
• baking pan
• potato masher
• aluminum foil

Directions

1. Preheat oven to 42
2. Place sweet potatoes in a shallow baking pan lined with foil.
3. Bake at 425 for 1 hour or until tender. Reduce oven temperature to 35
4. Peel sweet potatoes; place in a large bowl.
5. Add butter and next 3 ingredients (through cinnamon); mash with a potato masher until pureed. Spoon potato mixture into a 2-quart glass or ceramic baking dish coated with cooking spray.
6. Bake at 350 for 10 minutes. Top with marshmallows; bake an additional 10 minutes or until marshmallows are lightly browned.