|Butter||1⁄2 Cup (8 tbs)|
|Chopped onion||3⁄4 Cup (12 tbs)|
|Chopped green pepper||3⁄4 Cup (12 tbs)|
|Canned sliced mushrooms||6 Ounce, drained (1 Can)|
|Flour||2⁄3 Cup (10.67 tbs)|
|Milk||4 Cup (64 tbs)|
|Shredded medium sharp cheese||1 1⁄2 Cup (24 tbs)|
|Lemon juice||1 Tablespoon|
|Dry mustard powder||1 Teaspoon|
|Worcestershire sauce||1⁄2 Teaspoon|
|Frozen cooked crabs||12 Ounce (1 Package)|
|Frozen cooked lobster meat||12 Ounce (1 Package)|
|Frozen shrimp||8 Ounce (1 Package)|
|Cooked shell macaroni||1 Pound (Hat Shell)|
Melt butter in saucepan.
Stir in onion, green pepper and drained mushrooms.
Cook until onion is soft, about 5 minutes.
Remove from heat.
Blend in flour, salt and pepper.
Stir in milk gradually; continue to cook, stirring until thick.
Stir in cheese, lemon juice, mustard, worcestershire sauce.
Cook until cheese melts.
Break lobster and crab into large pieces.
Add to sauce; heat mixture to boiling point.
Put macaroni in chafing dish pour seafood over top.