Chicken Pot Pie Soup

Ingredients

• ⅓ cup unsalted butter ((38g))
• 1 medium yellow onion (diced)
• 3 medium carrots (peeled and chopped)
• 3 celery stalks (thinly sliced)
• 5 garlic cloves (peeled and minced)
• ⅓ cup all-purpose flour ((40g))
• 6 cups chicken stock ((1.5L))
• 1 pound Yukon gold potatoes (peeled and cut into 1/2-inch cubes (450g))
• 2 teaspoons fresh thyme
• 2 teaspoons kosher salt
• 1 teaspoon ground black pepper
• 4 cups cooked shredded chicken ((about 1 rotisserie chicken))
• 1 cup frozen peas ((135g))
• 1 cup frozen corn ((145g))
• ½ cup milk ((120ml))
• ½ cup heavy cream ((120ml))
• ¼ cup chopped parsley