Seafood Strudel - cooking recipe

Ingredients

2 Tbsp. butter
2 Tbsp. all-purpose flour
1/2 tsp. Dijon mustard
1/8 tsp. salt
3/4 c. milk
1 1/2 lb. shrimp, cleaned, deveined and drained
1/2 lb. crab meat
10 sheets phyllo pastry, thawed
1 c. melted butter
1/2 c. bread crumbs
1/4 c. Parmesan cheese
1/8 tsp. dry mustard
1 c. shredded Swiss cheese
1 hard-cooked egg, chopped
1/4 c. chopped shallots
1/2 c. chopped parsley
1/4 c. chopped green onion tops and bottoms
1 large clove garlic, minced
1/2 c. sour cream
parsley, shrimp and lemon slices (for garnish)

Preparation

Melt 2 tablespoons of butter over low heat.
Stir in flour slowly to make smooth paste and heat gently.
Remove from heat. Add Dijon mustard and salt; slowly add milk.
Place over medium heat.
Cook, stirring constantly, until mixture is thick.
Set aside to cool.
(Will be firm.)