1: Roast the potatoes until golden and cooked through.
2: In a bowl, mix the light sour cream with the grated cheese.
3: Layer the roasted potatoes at the bottom of a serving dish.
4: Add a layer of the light sour cream mixture.
5: Sprinkle diced bacon and chopped shallots over the layers.
6: Repeat the layering until all ingredients are used.
7: Serve and enjoy!