Drain 1 tin (425 ml) of chickpeas, collecting the brew. Peel and coarsely chop 1 clove of garlic. Puree with chickpeas, 2 tbsp lemon juice, 100 g tahin (sesame paste), 4 tbsp olive oil and 1 tsp salt, mixing in approx. 8 tbsp chickpea stock. Season to taste with salt.