
A high-velocity appetizer featuring canoe-cut beef marrow bones roasted until bubbling, topped with a velvety, cold-smoked lemon hollandaise and crispy capers.
Preheat your oven to 450°F (232°C). Arrange the marrow bones on a parchment-lined baking sheet, marrow side up. Sprinkle lightly with fleur de sel.
Make sure the bones are room temperature before hitting the heat for an even render.
While the oven heats, prepare a double boiler. Whisk egg yolks and lemon juice in a stainless steel bowl over simmering water until the mixture thickens and doubles in volume.
Do not let the bottom of the bowl touch the water, or you'll have an omelet instead of an emulsion.
Slowly drizzle the warm clarified butter into the yolk mixture while whisking constantly until a thick, glossy hollandaise forms. Remove from heat.
If it gets too thick, a teaspoon of warm water will bring back the silkiness.
Roast the marrow bones in the oven until the marrow is soft and starting to bubble, but not fully liquefied.
The marrow should look like translucent jelly, not a puddle of oil.
If you have a smoking gun, cold-smoke the hollandaise for 2 minutes with hickory or oak chips. If not, proceed to plating.
A light kiss of smoke is all you need; don't over-power the lemon.
Spoon the smoked hollandaise generously over the roasted marrow. Top with crispy capers, minced parsley, and an extra pinch of fleur de sel. Serve with toasted baguette points.
The contrast between the hot bone and the cool, airy sauce is the Michelin-star moment.
The key to this dish is the emulsion. If your hollandaise breaks, you've lost the war. Ensure the egg yolks are gently cooked over a double boiler—not scrambled. The smoke from the bone marrow provides a deep, primal contrast to the bright acidity of the lemon and the richness of the butter. Serve immediately while the marrow is literal liquid gold.
Nutrition data is estimated and may not be fully accurate. This is not medical advice — consult a registered dietitian or healthcare professional for personalized guidance.
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