Herb Sauce with Roast Beef

Ingredients

• 1 bundle parsley
• herb (kerbel)
• pimpinelle
• 4 egg yolks (size M, hard-boiled)
• 1 tbsp vinegar
• 1 tbsp Lemon Juice
• 1 tsp medium-hot mustard
• 200 g Sour Cream
• 200 g crème fraîche
• Salt
• ground pepper
• a pinch sugar
• 250 g roast beef cut

Instructions

1. 1.

   Rinse and dry the herbs. Finely chop parsley, kerbel, and pimpinelle; slice chives into fine rings.

2. 2.

   Halve the eggs, scoop out the yolks, and place them in a bowl. Gradually whisk in vinegar, lemon juice, and mustard to form a homogeneous cream.

3. 3.

   Stir in sour cream and crème fraîche. Season with salt, pepper, and sugar. Fold in the herbs.

4. 4.

   Serve the sauce over roast beef.