20 g truffle mayo
25 g fresh little gem
125 g grilled steak tartare
20 g baked foie gras
25 g pickled shimeji mushrooms


20 g truffle mayo
25 g fresh little gem
125 g grilled steak tartare
20 g baked foie gras
25 g pickled shimeji mushrooms
Difficulty
Advanced
Cooking time
30 min
Price range
€€€€€
This recipe is an ode to one of the finest culinary nations. This burger features grilled French steak tartare covered in a rich truffle mayo. A layer of foie gras offers a high-end edge, balanced out with the softness of fresh little gem and the character of pickled mushrooms.
< Max 1 day in advance >
Make the truffle mayo: mix mayonnaise with truffle oil and a pinch of salt. For extra flavour, add finely grated truffle. Store in the refrigerator.
Pickle the shimeji mushrooms: let the mushrooms marinate in a mixture of white vinegar, water, sugar, and salt. Soak for at least 4 hours.
< Max 4 hours in advance >
Defrost the brioche bun (60’ at 22°C). Prepare the foie gras: slice and keep refrigerated until use.
Lightly toast the inside of both the top and bottom bun. Grill the steak tartare briefly on a hot grill pan so that it is grilled outside and juicy inside. Fry the foie gras slices briefly.
Open the brioche bun, spread a layer of truffle mayo on the bottom, then add a handful of fresh little gem.
Place the grilled steak tartare on top and add a slice of baked foie gras for extra luxury.
Finish with the pickled shimeji mushrooms for a delicate balance of flavour. Close the burger and serve immediately!

"Grilling the little gem adds a nutty depth of flavor."
Our Gourmet Bun topped with white and black sesame seeds is the perfect partner for luxurious recipes, offering a soft crumb made with 5% butter and a shiny glaze generously topped with seeds for extra crunch.

Discover our Gourmet Brioche Buns and similar recipes in our burger guide!