Graham Cracker Crust:
1 1/2 cups crushed graham crackers
1/3 cup white sugar
5 tablespoons butter, melted
1/8 teaspoon salt
Sweet Potato Pie Filling:
1 1/2 cups canned sweet potatoes, drained and mashed
1 cup packed brown sugar
1 cup whipping cream
3 large eggs
1 teaspoon vanilla extract
3/4 teaspoon ground cinnamon
1/4 teaspoon ground mace
1/4 teaspoon salt
Meringue Topping:
2 cups miniature marshmallows
1 tablespoon milk
2 egg whites
1/4 cup white sugar
1/2 teaspoon vanilla extract
1/4 teaspoon salt