Sweet-Spicy Chicken and Vegetable Stir-Fry

INGREDIENTS

• 3 tablespoons dark brown sugar
• 1 1/2 tablespoons lower-sodium soy sauce
• 1 tablespoon fish sauce
• 1 tablespoon rice vinegar
• 1 tablespoon sambal oelek
• 1 teaspoon dark sesame oil
• 3/4 teaspoon cornstarch
• 2 tablespoons canola oil, divided
• 1 pound skinless, boneless chicken breast, cut into bite-sized pieces
• 8 ounces sugar snap peas
• 1 red bell pepper, sliced
• 1/2 medium red onion, cut into thin wedges
• 1/4 cup sliced green onions
• 1/4 cup unsalted dry-roasted peanuts