Recipe: Lobster Grilled Cheese Sandwich

small lobster tails, (about ¾ ounce each) grilled or poached

compound butter

soft buns (like hoagie style), sliced almost all the way through horizontally

slices fontina or white cheddar cheese

Compound Butter

butter at room temperature

small clove garlic, minced

small shallot minced

flat leaf parsley, minced

red pepper flakes

salt