Roast Beef with Creamy Potato Gratin, Baby Potatoes, Pickled Red Cabbage, and Onion Butter Jus
Headnote
This dish is built on contrast: the deep savor of roast beef, the silken richness of potato gratin, and the sharp lift of pickled cabbage. Each element is deliberate, with the potatoes carrying the cream and cheese, while the beef remains clean and properly rested. The plate should read as composed and exact, with richness checked by acidity and a disciplined finish.
Recipe essentials
Dish category: Main course
Cuisine or origin: Contemporary European
Course type: Savory plated entrée
Yield: 2 servings
Serving size: 345 g per serving
Prep time: 25 minutes
Cook time: 45 minutes
Total time: 1 hour 10 minutes
Difficulty: Advanced
Equipment
Heavy roasting pan
Small saucepan
18 cm gratin dish
Sharp chef’s knife
Cutting board
Fine grater
Small mixing bowl
Skillet
Aluminum foil
Instant-read thermometer
Ingredients
Roast beef
Beef, 300 g
Olive oil, 10 g
Garlic, 6 g, finely crushed
Butter, 15 g
Onion, 40 g, finely sliced
Creamy potato gratin
Potato, 220 g, peeled
Heavy cream, 120 g
Cheese, 40 g, finely grated
Garlic, 4 g, finely grated
Butter, 10 g
Onion, 30 g, very thinly sliced
Olive oil, 5 g
Pickled red cabbage
Red cabbage, 70 g, very finely shredded
Pickle, 25 g, finely chopped
Method
1. Heat the oven to 190°C. Lightly butter the gratin dish with a portion of the butter, then set it aside. Bring a small saucepan of water to a simmer for the potatoes.
2. For the gratin, slice the potato into thin, even rounds, no more than 2 mm thick. Combine the heavy cream, grated garlic, sliced onion, olive oil, and the remaining butter in the saucepan. Warm gently for 3 to 4 minutes until the onion begins to soften and the cream is fragrant, but do not let it boil.
3. Add the potato to the warm cream mixture and stir carefully so every slice is coated. Transfer to the gratin dish, pressing the slices into a compact, even layer. Scatter the grated cheese over the top. Bake for 30 to 35 minutes, until the potatoes are tender through the center and the surface is deeply golden with bubbling edges.
4. While the gratin bakes, combine the red cabbage and pickle in a small bowl. Toss firmly and leave it to stand so the cabbage softens slightly and takes on a sharp, clean acidity.
5. Season the beef lightly with salt if desired, then coat it with the olive oil and crushed garlic. Heat a skillet over high heat until it is very hot. Sear the beef for 2 minutes on the first side and 1 to 2 minutes on the remaining sides, until well browned all over. Add the onion and butter to the pan and baste for 1 minute.
6. Transfer the beef to the roasting pan and roast for 8 to 12 minutes, depending on thickness, until the center reaches 54°C for medium-rare. Rest the beef, uncovered, for 8 minutes so the juices settle and the flesh remains supple.
7. Slice the beef against the grain into neat portions. If needed, warm the onion and butter in the pan briefly to coat the slices with a light gloss.
Plating and serving
Set a neat portion of potato gratin slightly off center on each plate. Arrange the sliced beef beside it in a controlled line, then place a small mound of the pickled red cabbage to one side for brightness and lift. Finish with a little of the onion butter from the pan, keeping the plate restrained and balanced rather than crowded.
Professional notes
The gratin must be sliced thinly and cooked gently so the cream binds the potatoes without separating. The beef should be seared hard and roasted briefly; overcooking will flatten the dish. The cabbage is not garnish but structure: its acidity keeps the plate precise and prevents the richness from becoming heavy.