Ingredients for - Fancy Crusted Rosemary Scalloped Potatoes
How to cook deliciously - Fancy Crusted Rosemary Scalloped Potatoes
1. Stage
Preheat oven to 400 degrees F (200 degrees C). Coat an 8-inch baking dish cooking spray.
2. Stage
Mix Parmesan cheese, rosemary, and garlic together in a bowl.
3. Stage
Slice 3 or 4 potatoes using a mandolin on the thinnest setting. Slice remaining potatoes using a slightly thicker setting on the mandolin.
4. Stage
Line the bottom of the prepared baking dish with thin potato slices, overlapping them to create a layer that is 2 to 3 slices deep. Stand remaining thin slices along the sides of the baking dish so that half an inch sticks over the rim, overlapping them to create a layer that is 4 slices deep.
5. Stage
Spread 1/3 of the thicker potato slices in the baking dish. Sprinkle 1/3 of the Parmesan cheese mixture on top. Repeat once more. Arrange remaining potato slices in the baking dish. Reserve 1/3 of the Parmesan cheese mixture.
6. Stage
Melt butter in a saucepan over medium heat; whisk in flour. Pour in milk; cook, stirring occasionally, until sauce thickens, 5 to 6 minutes. Stir in salt.
7. Stage
Shift potato slices in a few places with a knife to create wells for the sauce to flow through. Pour sauce evenly over potato slices in the baking dish. Sprinkle remaining 1/3 of the Parmesan cheese mixture on top. Brush potato edges sticking out of the baking dish with olive oil.
8. Stage
Bake in the preheated oven until potatoes are soft and edges are crusted, 60 to 75 minutes.