Potato Dill Salad

Ingredients

• 1 1/2 kg small (new) potatoes;
• 1 tsp salt;
• 8 radishes, very thinly sliced;
• 1 cup green peas;
• 1/4 cup finely chopped dill.
• 1/4 cup sesame tahini;
• 2 tbsp water;
• 1/4 cup lemon juice;
• 2 tbsp dill;
• 2 tbsp onion;
• Salt and black pepper.