Chicken and Dumplings (Easy)

Name: Chicken and Dumplings (Easy)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 3 to 4 cups rotisserie chicken (shredded (or 2 large chicken breasts cooked and shredded)); 8 cups water; 4 tablespoons Better than Bouillon Chicken; 4 tablespoons salted butter; 4 carrots (cut in half lengthwise and then diced); 4 celery stalks (diced); 2 small yellow onions (diced finely); ½ cup flour; 1 cup milk; 1 teaspoon Italian seasoning; 1 teaspoon salt; 1 teaspoon garlic powder; 1 teaspoon onion powder; 2 cups Bisquick; ⅔ cup milk