Sheet Pan Maple Glazed Chicken with Butternut Squash and Brussels Sprouts

• 6boneless skinless chicken thighs
• 2 cupsbutternut squash — cubed
• 2 cupsbrussels sprouts — trimmed, halved lengthwise
• ½large red onion — sliced
• 1 tbspolive oil
• —Salt and pepper — to taste

For the sauce:

• 3 tbsplower-sodium soy sauce — or tamari
• ⅓ cuppure maple syrup
• 1 tspsesame oil
• 2 tbspgrated ginger
• ¼ tspred pepper flakes
• 1 tspfresh thyme