# Steak, Peppercorn Sauce and Potatoes au Gratin

This recipe features a perfectly cooked steak served with a creamy peppercorn sauce and potatoes au gratin.

- Cuisine: French
- Category: Dinner
- Language: en

## Ingredients

- steak
- salt
- black pepper
- heavy cream
- garlic
- fresh herbs
- potatoes
- butter
- cheese
- oil
- butter
- onion
- black peppercorns
- balsamic vinegar
- beef stock
- mustard

## Instructions

1. Season the steak with salt and black pepper.
2. Flip the steak and season the other side with salt and black pepper.
3. Place the steak in a vacuum seal bag.
4. Vacuum seal the bag.
5. Place the vacuum-sealed steak in water at 55°C for 2-3 hours.
6. For the potato cream, add heavy cream to a pot.
7. Add garlic and herbs.
8. Season with salt and pepper.
9. Heat without boiling.
10. Slice potatoes thinly using a mandoline.
11. Grease a baking dish with butter.
12. Layer potato slices in the dish.
13. Pour some cream over the first layer.
14. Add another layer of potatoes.
15. Repeat layering until all potatoes are used.
16. Pour the remaining cream over the top.
17. Cover the dish with foil and bake for about 30 minutes.
18. Remove foil, grate cheese on top, and bake until golden.
19. Remove the steak from the water once ready.
20. Heat oil in a pan at high heat.
21. Sear the steak on all sides.
22. For the sauce, add butter to the pan.
23. Add onion and black pepper.
24. Add balsamic vinegar, beef stock, and cream.
25. Finish with mustard.
26. Stir to combine.
27. Slice the steak.
28. Serve the sliced steak with the potatoes au gratin and sauce.

## Equipment

- salt and pepper grinder
- vacuum sealer
- stove
- pot
- mandoline
- baking dish
- foil
- grater
- pan
- tongs
- knife

## Source

- Original video: https://vt.tiktok.com/ZShVxnpqJ/
- Recipe page: https://www.cliprecipe.com/recipe/58b7c4cf-bfcb-4f2f-a3b1-f39a00561441
- Extracted: 2025-05-18

Extracted from the video by Clip Recipe (https://www.cliprecipe.com). Quantities and steps are as stated or shown in the video. Site guide for agents: https://www.cliprecipe.com/llms.txt