Beef Fillet with Rioja Jus
Solomillo de Ternera al Rioja
Beef Fillet · Potato Fondant · Piquillo Pepper Purée · Rioja Jus · Charred Spring Onion

The beef is kept deliberately simple. The Spanish character comes from everything around it: the Rioja, the piquillo, olive oil, garlic, smoked paprika and the char on the spring onion. Cook the fillet hard, rest it properly, and let the jus do the talking.
Written for 10 restaurant main-course portions · 180 to 200 g of fillet · Preparation 40 min · Cooking 20 min
Serve it medium rare with a strong caramelised crust. Everything else on the plate is built to sit around that, not to compete with it.
Ingredients
The fillet
- Beef fillet portions, trimmed, portioned at 180 to 200 g each1.8 kg to 2 kg
- Extra-virgin olive oilfor searing
- Sea saltgenerously
- Black pepperfreshly ground
- Garlic, clove, lightly crushed1 each
- Rosemary, sprig1 each
- Thyme, sprig1 each
To finish the plate
- Potato fondant10 each
- Piquillo pepper purée1 quenelle or swipe per plate
- Rioja jus, finished500 ml to 600 ml
- Charred spring onion10 each
- Excellent olive oila few drops per plate
Method
Temper the beef before cooking.
Season generously with salt.
Sear in a very hot pan with a little olive oil until deeply browned on all sides.
Add the garlic, rosemary and thyme.
Finish in the oven at 180°C until the centre reaches approximately 48 to 50°C.
Rest for 6 to 8 minutes before serving.

Chef’s notes
- The fillet is the one thing on this plate that cannot be recovered. Pull it at 48 to 50°C and rest it; the carry-over does the rest.
- Keep the jus around the beef rather than over it. Poured over, it softens the crust you just spent the sear building.
The finish
- A single quenelle or elegant swipe of piquillo purée.
- The potato fondant positioned alongside.
- The beef fillet, sliced or whole, as the hero.
- A small amount of Rioja jus around the beef, not drowning it.
- One beautifully charred spring onion.
- A few drops of excellent olive oil.
One small Spanish element is worth considering, and only one: pickled mustard seeds with Rioja, or crispy potato threads with smoked paprika.
Be careful not to add too much. The dish already has a very strong identity.
Make ahead
The jus and the purée are both better made a day ahead. The fondants can be cooked and glazed in advance and finished to order. The spring onions and the beef are cooked at the pass.
Keeping
DUKAI storage guidance
Fillet is cooked to order and not held. Cool it quickly rather than leaving it on the pass: to below 21°C within about two hours, and to 5°C or below within a further four. Any cooked component kept back should be at 5°C or below and used within 3 to 4 days.
Allergens and diet
Sulphites, from the wine.
Also in the Recipe Book
Last refined · September 2026