500g swordfish, cut into small pieces
2 tablespoons unsalted butter
2 tablespoons chopped scallions
5 tablespoons chicken broth
1 cup heavy cream
1 egg yolk, lightly beaten
1 1/2 teaspoons English Worcestershire sauce
4 slices of bread, toasted
8 slices of prosciutto, cooked or tender
500g swordfish, cut into small pieces
2 tablespoons unsalted butter
2 tablespoons chopped scallions
5 tablespoons chicken broth
1 cup heavy cream
1 egg yolk, lightly beaten
1 1/2 teaspoons English Worcestershire sauce
4 slices of bread, toasted
8 slices of prosciutto, cooked or tender
In a skillet, melt half the butter over medium heat until it starts to foam
Add the scallions and cook, stirring occasionally, until they wilt
Add 4 tablespoons of chicken broth and bring to a simmer
Reduce the liquid by half
Stir in the heavy cream and cook at high heat for an additional 5 minutes
In another skillet, melt the remaining butter over medium heat
Add the swordfish pieces and cook until cooked through
Add 1 tablespoon of remaining chicken broth and stir well
Remove from heat
In a bowl, whisk together the egg yolk and some of the hot cream mixture
Stir quickly to combine
Remove from heat
Combine with the swordfish and mix carefully
Toast the bread slices and keep warm
Place a slice of prosciutto on each toasted bread slice and cover with the swordfish cream sauce
Dish out 4 portions.