Drain and rinse the beans or chickpeas and put them in a food processor. Add the onion, garlic and “Große Karawane”, process well until you get a smooth paste. Add salt to taste and cream of tartar. Heat palm fat in a medium pan. Scoop rounded tablespoons of falafel mixture into the hot oil and fry in small batches until browned and crisp, about 2 minutes. Toast pita pockets until crispy and firm, about 1 minute in a toaster oven. Cut open and spread hummus on the inside. Fill bread with salad, onion rings, tomato, cucumber and falafel.
To prepare hummus, put 300g/10.5oz chickpeas, 2 garlic cloves, 2 tbsp olive oil, 3 tbsp lemon juice, 3 tbsp sesame paste (tahini), 3 tbsp vegetable stock and 1tsp cumin in food processor and puree until you get a smooth mixture. Salt to taste.