chicken wild rice soup in instant pot

Ingredients

• 1 1/2 pounds chicken breast (uncooked)cut into bite size pieces
• 1 cup diced celery
• 1 cup grated or diced carrot
• 6 cups water
• 4 tablespoons better than bouillon chicken base
• 1/2 cup wild rice (uncooked)
• 1/2 cup brown rice (uncooked)
• 1 teaspoon black pepper
• 1 1/2 teaspoons salt
• 1 tablespoon dried parsley
• 1 teaspoon garlic powder
• 1/4 teaspoon sugar
• 1/2 teaspoon thyme (optional)
• 1/4 cup butter
• 1/2 cup flour
• 2 cups half & half