Chicken and Dumplings Casserole

casserol is a delicious dish

Ingredients

• 1 pound skinless, boneless chicken breasts, cut into small pieces
• 1 cup sliced carrot
• ½ cup sliced celery
• 1 cube chicken bouillon, or more to taste
• ⅓ cup butter
• ½ cup chopped onion
• 2 teaspoons minced garlic
• ⅓ cup all-purpose flour
• ½ teaspoon poultry seasoning
• ½ teaspoon dried basil
• ½ teaspoon dried thyme
• ¼ teaspoon ground black pepper
• 1 ¾ cups chicken broth
• ⅔ cup milk
• 1 cup frozen peas
• 1 (16.3 ounce) package refrigerated biscuit dough, separated