1In small saucepan, melt butter over low heat. With ladle or spoon, skim foam and white solids from butter and reserve in small bowl.
2Add chopped lobster meat to clarified butter in saucepan; toss gently. Heat over medium-low heat 2 to 3 minutes until warm.
3Meanwhile, brush both sides of each bun with reserved foam from butter. Toast buns in toaster oven or under broiler.
4Divide lobster evenly among buns; spoon any juices from saucepan over lobster. Sprinkle liberally with sea salt. Serve immediately.