Preheat oven to 375 F
Peel potato
Carefully slice potato into 1/10" thick, using a knife or mandolin
Combine cream, potato slices, salt, pepper, onion powder, garlic powder, Parmesan cheese, thyme and 1 Tbsp shredded cheese into a bowl
Spray each muffin tin generously or you can use butter to grease the tins
Place slices of potato in each muffin tin about 3/4 way and top with the extra cream, spice mixture
Bake for 30 minutes with foil on top
Turn oven down to 350 F and remove foil
Sprinkle the rest of the shredded cheese on top and bake for 20 minutes
Remove and let cool for 5-10 minutes
Using a butter knife, remove each stack of scalloped potatoes and top with extra fresh thyme,