Sardines (French fashion)

Ingredients

• 12 sardines Sardines
• 2 tablespoons Butter (Quantity estimated (not specified in original recipe))
• 4 slices Bread (Quantity estimated (not specified in original recipe))
• 4 large Eggs
• 1 teaspoon Tarragon vinegar
• 1 teaspoon Cider vinegar
• 1 teaspoon Made mustard
• 1/4 teaspoon Salt
• 1 tablespoon Butter
• Olives (optional) (Quantity estimated (not specified in original recipe))

Instructions

1. 1Remove the skins and tails from the sardines.
2. 2Heat 1 tablespoon of butter in a pan. Sauté bread slices until golden brown.
3. 3In a heat-safe bowl set over simmering water (a double boiler), whisk together the egg yolks, tarragon vinegar, cider vinegar, made mustard, salt, and 1 tablespoon of butter. Stir constantly until the sauce thickens.
4. 4Arrange the sardines on the toasted bread. Pour the sauce over the sardines. Serve with olives, if desired.