
A high-protein, keto-friendly masterclass in texture: roasted bone marrow whipped into a smoky hollandaise, served over charred asparagus 'rafts'.
Preheat your smoker or oven to 450°F. Season the marrow bones with sea salt and roast until the marrow is bubbling and soft.
Don't let the marrow melt away completely; you want it softened but still present.
While the bones roast, toss the asparagus in olive oil and black pepper. Get your grill or cast iron pan screaming hot.
Scoop the roasted marrow into a fine-mesh sieve and press it into a small bowl. You want a pure, silky fat.
In a blender, combine egg yolks and lemon juice. With the motor running, slowly drizzle in the hot butter followed by the warm liquid marrow until a thick, glossy emulsion forms.
The marrow adds a depth of flavor that standard butter simply can't touch.
Char the asparagus over high heat until tender-crisp with distinct grill marks. Arrange them into small 'rafts' on individual plates.
Generously spoon the marrow hollandaise over the asparagus. Finish with a dusting of smoked paprika and more flaky salt. Serve immediately.
The key to this dish is the emulsion. If your hollandaise breaks, you've lost the Michelin moment. Use a high-quality hardwood like pecan or oak for the smoke—avoid mesquite as it will overwhelm the delicate marrow and yolk. Ensure the marrow is pushed through a fine-mesh sieve for that industrial-grade smoothness. Keep it classy, keep it smoky.
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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