Preheat oven to 375 degrees F. Grease 2 quart or 13" by 9" baking dish.
Peel potatoes and cut them into ½″ pieces.
Mix butter, sugar and spices in a bowl and microwave in 20-second increments, until butter is melted. Whisk well. Microwave for 20 seconds, stir again to make sure the sugar dissolves.
Place potatoes in prepared baking dish.
Pour sugar mixture over potatoes and stir to coat.
Bake for 20 minutes, stir, bake 20 minutes more, stir again and bake for 5 to 10 more minutes.
Remove from the oven and let cool for at least 10 minutes.
Serve.
Notes
Please note, that the nutrition value can vary depending on what product you use. The information below is an estimate. Always use calorie counter you are familiar with.
If you don't have individual spices, use a pumpkin pie spice mix. It's perfect for this dish! In a pinch, ground cinnamon will do.