Pork Tenderloin with Herbs and Roasted Vegetables

Name: Pork Tenderloin with Herbs and Roasted Vegetables
Prep time: 20 min
Cook time: 1 h
Total time: 1 h 20 min
Yield: 4
Ingredients: 4 parsley roots; 1 squash; 2 onions; 1 tbsp olive oil; 2 tsp herbs; 500 g pork tenderloin; 1 apple; 400 ml chicken stock; lemon zest, as needed; salt and pepper, as needed