Bearnaise Sauce - cooking recipe

Ingredients

1/2 cup white wine
1 tablespoon green onion, chopped finely
1/2 teaspoon tarragon
3 -4 egg yolks
1/2 teaspoon salt
1/2 cup butter, melted

Preparation

Cook the wine, onion, and tarragon until the wine has been reduced to a glaze.
Combine the egg yolks with the salt in a blender.
Slowly add the glaze to the yolks with the blender running.
Pour the butter into the blender slowly until the sauce thickens.