Instant Pot Creamy Chicken and Rice Soup - Six Sisters' Stuff

Ingredients

• 3 cups low-sodium chicken broth
• ½ cup uncooked brown rice
• 2 pounds chicken breast tenderloins (cut into bite size pieces)
• 1 onion (diced)
• 3 carrots (sliced)
• 3 celery stalks (sliced)
• 1 ½ cups corn kernels (frozen)
• 1 ½ teaspoon garlic powder
• 1 ½ teaspoon onion powder
• 1 ½ teaspoon poultry seasoning
• ½ teaspoon dried thyme
• ¾ teaspoon salt
• ground pepper (to taste)
• ¾ cup half-and-half
• 1 Tablespoon cornstarch
• ¾ cup frozen peas