I want to test out my culinary creativity and wow my guests with an unusual scalloped potato recipe. Do you have any suggestions?

Yes, this one comes to mind with scallops and a fancy version of scalloped potatoes:

Pan Seared Scallop BLT

Potato and Parsnip Gratin

Potato Wrapped Jamaican Jerk Snapper with a Snap Pea & Jalapeno Pesto