Pesto Salmon Traybake with Roasted Vegetables

Name: Pesto Salmon Traybake with Roasted Vegetables
Prep time: 15 min
Cook time: 45 min
Total time: 1 h
Cuisine: Mediterranean, European
Ingredients: 4 salmon fillets; 2 tbsps olive oil; 1 whole cauliflower; 1 bunch asparagus spears; 1 punnet cherry tomatoes (grape tomatoes); 2 onions; 1/2 bulb garlic; 1 yellow pepper (capsicum); 1 red pepper (capsicum); Pesto; salt and black pepper