Mashed Potato Au Gratin

1: Boil the russet potatoes until fork tender, about 20 minutes.

2: To the boiled potatoes, add in butter, seasonings, and shredded cheddar cheese, then mix.

3: Add the mixture to a greased 9x13 baking dish.

4: Peel and slice 2 large russet potatoes into halves lengthwise and then into 1/8 inch slices.

5: Toss the slices into melted butter, Parmesan cheese, seasoning, salt, and pepper.

6: Layer the sliced potatoes in straight rows over the mashed potato mixture in the baking dish.

7: Cover with tinfoil and bake for 45 minutes at 425°F.

8: Remove from the oven, take off the foil, and add more Parmesan cheese and a small amount of Gruyère on top.

9: Bake until golden brown uncovered and enjoy!