Ingredients:
- 1 lb unsalted butter
- 1/4 cup cold water
- 4 (4 oz) fresh lobster tails, shelled and cleaned
- 4 fresh thyme sprigs
Instructions:
- Prepare the lobster tails by using kitchen shears to cut the top shell lengthwise and carefully remove the meat, leaving the final tail fin segment attached. Rinse and pat dry.
- Prepare the Beurre Monté: In a small, heavy-bottomed saucepan, melt about 2 tablespoons of the unsalted butter over very low heat. Add the cold water or lemon juice and whisk vigorously to begin forming an emulsion.
- Continue whisking in the remaining cold butter, one small cube at a time, ensuring each piece is fully incorporated before adding the next. Maintain a low, steady temperature between 140°F and 160°F. The sauce should be thick and velvety, not separated. Add the fresh thyme sprigs for infusion.
- Submerge the prepared lobster tails completely into the warm beurre monté (butter bath). Poach gently for 8 to 10 minutes, or until the internal temperature of the lobster reaches 145°F and the meat is opaque and firm.
- Carefully remove the lobster tails from the butter bath. Serve immediately, spooning the warm beurre monté over the poached lobster.