Chicken and Dumpling Casserole

Ingredients

• 1/2 cup chopped onion
• 1/2 cup chopped celery
• 1/4 cup butter, cubed
• 2 garlic cloves, minced
• 1/2 cup all-purpose flour
• 2 teaspoons sugar
• 1 teaspoon salt
• 1 teaspoon dried basil
• 1/2 teaspoon pepper
• 4 cups chicken broth
• 1 package (10 ounces) frozen green peas
• 4 cups cubed cooked chicken
• DUMPLINGS:
• 2 cups biscuit/baking mix
• 2 teaspoons dried basil
• 2/3 cup 2% milk