Roast beef with fried potatoes and tartare sauce | Recipe | V-ZUG Hong Kong

Ingredients

• 2 tbsp olive oil
• 600 g sirloin of beef joint
• ¾ tsp salt
• Some pepper
• 1 sprig of rosemary
• 1 sprig of thyme
• 1 clove of garlic
• 150 g mayonnaise
• 1 hard-boiled egg
• 1 lemon
• 1 gherkin
• 1 tsp capers
• 1 tsp Dijon mustard
• ¼ bunch of chives
• 2 sprigs of parsley
• 2 sprigs of dill
• Some salt
• 800 g raclette potatoes
• 3 tbsp sunflower oil
• 1 onion
• 1 tbsp butter