Lobster Thermador

Lobster Thermador

Ingredients:
1 Whole Lobster −; (abt 2 to 2 1/2 lbs)
2 Lemons; halved
1 Onion; quartered
1 Bouquet garni
1/4 Cup Butter
1/4 Cup Flour
2 Tablespoon Minced shallots
1/4 Cup White wine
2 Cup Milk
1 Tablespoon Dijon mustard
1 Tablespoon Finely−chopped fresh tarragon
1/2 Cup Grated Parmesan cheese; plus
1 Tablespoon Grated Parmesan cheese
6 Ounce Bacon
1 Cup Julienned onions
1/2 Pound Haricot vert; blanched

Directions:
Salt; to taste pepper