Fall Herb Apple Porchetta

Name: Fall Herb Apple Porchetta
Ingredients: 1 4-pound pork shoulder, boned and flattened with some fat cap if possible. The butcher should debone the roast.; 2 apples, cored and chopped into small cubes; zest of 1 lemon; 2 bay leaves; 6 garlic cloves, peeled; 15 sage leaves; 5 rosemary stalks, stripped; 1 bunch fresh thyme leaves; 1/2 handful fresh oregano leaves; 1 tablespoon fennel pollen; 1 bunch parsley, divided in half; 2 tablespoons kosher salt; 1 1/2 tablespoons freshly ground black pepper; 2 to 3 tablespoons olive oil; 1 quart beef broth; Salt and freshly ground black pepper to taste