Cook the Book: Al Halabi Style Kebabs with Potato Moutabel

Name: Cook the Book: Al Halabi Style Kebabs with Potato Moutabel
Ingredients: For the kebabs:; 18 ounces finely ground lamb; 1 small red bell pepper, seeded and finely chopped; 1 cup finely chopped mushrooms; 1 cup (4 ounces) finely chopped mozzarella; 1/2 cup coarsely chopped pine nuts; 1/2 cup coarsely chopped walnuts; 1 teaspoon dried mint; 1/2 teaspoon sea salt; 1/2 teaspoon ground white pepper; For the moutabel:; 2 large baking potatoes, scrubbed but unpeeled; 3 tablespoons lemon juice; 2 tablespoons tahini; 2 tablespoons yogurt; 1/2 teaspoon ground cumin; Sea salt and freshly ground pepper; 1/2 tablespoon hemp seeds