appetizer · medium · 20m
main
place the chopped beef in a chilled bowl and season with salt, pepper, Dijon mustard, and Worcestershire sauce
add the shallots, capers, cornichons, and parsley, and gently fold everything together
form the mixture into two portions on chilled plates
make a small indentation on top of each portion and place an egg yolk in the center
drizzle lightly with olive oil and serve immediately with toasted bread or crackers