1. Heat oven to 325 degrees.

2. Scoop cooked potatoes into a bowl and mash. Add white sugar, eggs, salt, butter, milk, and vanilla. Mix. Pour into a 9” by 13” or 11” by 8” baking dish.

3. In a separate bowl, mix the brown sugar, flour, cinnamon, and butter. Stir in the pecans.

4. Sprinkle the topping over the sweet potatoes.

5. Bake sweet potato casserole for 25-30 minutes, or until the topping is lightly browned and caramelized.

6. Sprinkle marshmallows over the top and broil for 2 minutes, or until golden.