Sumac Chicken with Vegetables

Ingredients

• 3 Tbsp olive oil
• 1 Tbsp Piquant Post Nutty Sumac Blend
• 1 1/4 tsp salt, divided
• 1/2 Tbsp brown sugar
• 1 pound cauliflower florets, cut into 2" pieces
• 12 oz (~1 package) baby (rainbow) carrots, halved lengthwise
• 1 pound skinless chicken thighs
• 1 lemon, sliced
• 1 red onion, cut into wedges
• chopped parsley (optional), for garnish