Saucy Honey-Peanut Chicken Stir-Fry

Name: Saucy Honey-Peanut Chicken Stir-Fry
Cuisine: Asian
Ingredients: 6 tablespoons creamy natural peanut butter; ¼ cup runny honey; 2 tablespoons rice vinegar; 2 to 4 teaspoons sriracha, to taste; 4 teaspoons water; 1 tablespoon finely grated fresh ginger (or ½ teaspoon dried); 2 garlic cloves, finely minced (or ½ teaspoon dried); ½ teaspoon fine sea salt; 2 tablespoons olive oil, divided; 1 ½ pounds boneless skinless chicken breasts or thighs, cubed; 1 teaspoon fine sea salt; 1 medium yellow onion thinly sliced; 4 to 6 cups sliced vegetables, such as bell pepper, snap peas, mushrooms, asparagus, broccoli, or baby bok choy; ½ cup dry-roasted peanuts coarsely chopped; ½ cup cilantro chopped; Toasted sesame seeds, for garnish; Lime wedges, for garnish