Ingredients

• cooking spray
• 1 tablespoon olive oil
• 1 small onion, diced
• 1 (10.75 ounce) can low-fat cream of mushroom soup
• 1 (10.75 ounce) can water
• 1/4 teaspoon garlic salt, or to taste
• ground black pepper to taste
• 1 roasted chicken, bones and skin removed, meat cut into cubes
• 1 (8.5 ounce) package chow mein noodles
• 1 (4 ounce) jar pimentos

Instructions

1. Preheat oven to 350 degrees F (175 degrees C). Prepare a casserole dish with cooking spray.
2. Heat olive oil in a saucepan over medium heat; cook and stir onion in the hot oil until translucent, 5 to 7 minutes. Add soup and water; stir. Season the mixture with garlic salt and pepper.
3. Layer chicken into the bottom of the prepared casserole dish; top with chow mein noodles and pimentos. Pour the mixture from the saucepan over the layers to cover.
4. Bake in preheated oven until completely heated through, 20 to 30 minutes.