Idahoan Potato Crusted Rib Roast

1 . Stage

Preheat oven to 375 degrees .

2 . Stage

For the mashed potato crust:

3 . Stage

Make Buttery Homestyle Flavored Mashed potatoes to package directions substituting boiling milk for the water.

4 . Stage

When the milk is incorporated, add the mayonnaise and the Parmesan. Season with the salt and pepper to taste. Cool for 5 minutes.

5 . Stage

Once cooled, add the eggs, and the flour. Mix until blended - the potatoes should appear thick and dry.

6 . Stage

For the crispy outer potato crust:

7 . Stage

Combine the 3 ingredients and set aside.

8 . Stage

For the Roast:

9 . Stage

Season the rib roast generously with salt and black pepper. Dust the outside with the all-purpose flour.

10 . Stage

Heat a cast iron or a large heavy saute pan over med-high heat. Add the canola oil and allow it to heat until simmering.

11 . Stage

Add the rib roast carefully bone-side up or fat side down. Sear until golden in color.

12 . Stage

Remove the roast and place on a sheet tray. Allow it to cool for 10 minutes.

13 . Stage

Once cooled, brush the mustard onto the fat side of the roast and the under side. Coat the roast with the potato and egg mixture. Then coat the potato mixture with the crispy crust mix.

14 . Stage

Place the roast in the preheated oven and roast for 1 hour.

15 . Stage

Turn off the oven and making sure to keep the oven door closed, leave the roast in the oven for 3 hours.

16 . Stage

After 3 hours, turn the oven back on to 375 degrees to reheat the roast - about 10 minutes.

17 . Stage

Remove the roast and let it rest for 15 minutes. Slice and serve.