Whole30 Sesame Chicken - Instant Pot or Slow Cooker!

Ingredients

• 2 pounds boneless (skinless chicken breasts, sliced into thin strips)
• ½ teaspoon black pepper
• 1 tablespoon plus 1 teaspoon arrowroot powder
• 3 tablespoons avocado oil
• ½ cup Whole30-compatible chicken broth
• ¼ cup coconut aminos
• 1 tablespoon rice vinegar
• 2 teaspoons toasted sesame oil
• ½ teaspoon Whole30-compatible fish sauce
• ¼ teaspoon red pepper flakes (optional)
• 1 package (10.8 ounces frozen broccoli florets, or 4 cups broccoli florets, steamed (see Tips))
• 2 tablespoons sesame seeds (toasted (see Tips))
• 2 green onions (sliced)