CLASSIC STEAK TARTARE

• Chop 1 medium red onion
• Separate 2 large egg yolks
• Mix the above with
  • some olive oil
  • 2 teaspoons capers with juice
  • 3 teaspoons Kaapse mustard from Adriaan
    (in the US: half honey mustard not spicy, half standard yellow mustard)
  • a bit of Warcestershire sauce
• Mince 250-300 g beef and add the mixture
• Eat immediately