Artichokes with tahini and pickled lemon dressing

Ingredients

• 2-3 artichokes
• 3-4 l water
• 40 ml white wine vinegar
• 30 g salt
• 2 g black peppercorn
• 1 clove of garlic
• ½ lemon, sliced
• 1 onion
• 1 carrot
• 1 bay laurel leaf
• 1 sprig of thyme