Piri Piri Chicken with Chopped Vegetable Salad

Name: Piri Piri Chicken with Chopped Vegetable Salad
Prep time: 35 min
Cook time: 7 h 20 min
Total time: 7 h 55 min
Ingredients: 3 garlic cloves; 4 fresh Fresno chilies, stems removed, halved; 2 - 4 dried 'chile de árbol' chilies, to taste; ½ tsp smoked paprika; 1 tsp coarse salt; ½ tsp dried oregano; 3 ½ oz extra virgin olive oil; 1 ½ oz red wine vinegar; 53 oz whole chicken, spatchcocked (see Tip); 16 oz mixed vegetables (e.g. broccoli, carrots, red bell pepper), in pieces (2 in.); 3 ½ oz mayonnaise; ¼ tsp salt, to taste (optional); ¼ tsp ground black pepper; 1 ½ tbsp Dijon mustard