Roast Chicken with Sausage and Peppers

Name: Roast Chicken with Sausage and Peppers
Cook time: 1 h 45 min
Total time: 1 h 45 min
Cuisine: European, Italian, Mediterranean
Ingredients: 3/4 pound hot Italian sausages, halved crosswise; 3 Italian frying peppers or Cubanelles, halved lengthwise and seeded; 2 large red bell peppers, cut into large strips; 2 large red onions, cut into 1-inch wedges; 2 tablespoons extra-virgin olive oil, plus more for brushing; 2 tablespoons dried oregano; Kosher salt; Pepper; One 4-pound whole chicken; 2 teaspoons grated lemon zest