4 tbsp. butter
4 tbsp. chopped onion
4 tsp. flour
2 c. milk
8 tsp. mustard
4 tsp. Worcestershire sauce
Dash pepper
8 hamburger buns
2 lbs. shrimp, boiled and peeled
2 c. grated Cheddar cheese

Saute onions in butter, add rest of ingredients. Add 2 pounds boiled shrimp, peeled. Spread over each 1/2 hamburger bun, top with grated cheese. Broil until cheese is melted. Serve hot.