Sheet-Pan Salmon & Squash Gelson's

Ingredients

• 1 delicata squash, halved and seeded
• 1 small cauliflower head, cut into florets
• 1 red onion, cut into 8 wedges
• 5 Tbsp extra-virgin olive oil, divided, plus more for drizzling
• Kosher salt, to taste
• 1 lb boneless, skinless salmon fillet
• ⅓ cup raw pumpkin seeds
• ¼ cup orange juice
• 2 Tbsp lime juice
• 2 Tbsp unseasoned rice vinegar
• 2 Tbsp white miso
• 1 to 2 small serrano chiles, sliced into thin rings