
A decadent keto-friendly masterpiece featuring butter-poached lobster tails infused with cold smoke and finished with a silky, tarragon-heavy Bearnaise reduction.
Set your smoker to 225°F using oak or fruitwood. Place the cubed butter in a small cast-iron skillet and let it melt and absorb smoke for about 15 minutes.
Don't let the butter brown; we want a clean smoke infusion, not a nutty noisette yet.
In a small saucepan, combine minced shallots, white wine vinegar, and half the tarragon. Reduce over medium heat until only about a tablespoon of liquid remains. Strain and set aside.
This reduction is the acidic backbone of your sauce. Don't rush it.
Carefully place the lobster tails into the skillet with the smoked butter. Use a spoon to continuously baste (arrosé) the meat with the warm butter. Maintain a gentle poach until the lobster meat is opaque and reaches an internal temp of 140°F.
The lobster should be 'swimming' in the butter, not frying.
While the lobster rests, whisk the egg yolks with the shallot reduction in a heatproof bowl over a pot of simmering water (bain-marie). Slowly drizzle in 1/2 cup of the warm smoked butter from the skillet, whisking constantly until thick and emulsified.
If it gets too thick, add a drop of warm water to loosen the emulsion.
Fold in the remaining fresh tarragon and lemon juice. Season with salt and pepper. Plate the lobster tails and drape generously with the Smoked Bearnaise.
Garnish with a tiny sprig of fresh tarragon for that Michelin-star finish.
The key here is the 'Arrosé' technique—continually spooning that smoked butter over the lobster to poach it gently. It keeps the protein succulent while building a complex flavor profile that bridges the gap between a Texas smokehouse and a Parisian bistro. Serve this with a crisp Chablis.
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.
Prices shown reflect the estimated cost of the portion used in this recipe, not the full item price. Actual costs may vary by store and location.