Place frozen lobster tails in a shallow, 1 1/2-quart, heat- resistant,non-metallic baking dish.
Face meatiest part of lobster tails toward theoutside of the dish.
To thaw lobster tails heat, uncovered, in Microwave Oven 3 1/2 minutes.
Let stand at room temperature 10 minutes.
With a sharp, heavy knife, open shell on underside of tail and brushwithmelted butter.
Heat, uncovered, in Microwave Oven 7 minutes or until lobster flesh isopaque and the shells are red.