Creamed Lettuce Soup, Broccoli with Black Olive Sauce

Name: Creamed Lettuce Soup, Broccoli with Black Olive Sauce
Prep time: 25 min
Cook time: 45 min
Total time: 45 min
Yield: 6 portions
Ingredients: 200 g pitted black olives; 40 g fresh parsley; 2 garlic cloves; 40 g pickled capers; 10 g lemon juice; 70 g extra virgin olive oil; 2 pinches salt; 80 g onions; 1 garlic clove; 20 g butter; 600 g broccoli; 2 pinches salt; ½ tsp ground black pepper; 150 g potatoes; 1 tsp vegetable stock paste, homemade; 600 g water; 200 g lamb's lettuce; 80 g double cream; 1 pinch sugar; ½ tsp lemon juice; ¼ tsp Worcestershire sauce