lamb roast recipe

slow-roasted lamb shoulder: Ingredients: 1 bone-in lamb shoulder (about 4-5 pounds) 4 cloves garlic, minced 2 tablespoons fresh rosemary, finely chopped 2 tablespoons fresh thyme, finely chopped 1 tablespoon fresh oregano, finely chopped 1 teaspoon salt 1/2 teaspoon black pepper 1/4 cup olive oil 1 cup chicken or beef broth