How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Easy Chicken-Mushroom And Rice Casserole?

You need 14 ingredients. The key ingredients include: 2 cups cooked rice, 2 1/2 cups cooked chicken, 2 (10 ounce) cans cream of mushroom soup, 1 (8 ounce) can sliced water chestnuts, drained, and more.

Is Easy Chicken-Mushroom And Rice Casserole suitable as meat & poultry?

Yes, Easy Chicken-Mushroom And Rice Casserole falls under the Meat & Poultry category and is a great choice for this type of meal.

How do I store leftover Easy Chicken-Mushroom And Rice Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Easy Chicken-Mushroom And Rice Casserole Recipe

Name: Easy Chicken-Mushroom And Rice Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 cups cooked rice; 2 1/2 cups cooked chicken; 2 (10 ounce) cans cream of mushroom soup; 1 (8 ounce) can sliced water chestnuts, drained; 1 1/2 cups canned mushrooms, drained; 2 small celery ribs, finely chopped; 3/4 cup mayonnaise; 1/4 cup grated parmesan cheese (or to taste); 1 small onion, finely chopped; 1 tablespoon lemon juice; salt and pepper; 1 pinch cayenne (optional or to taste); 1/3 cup grated parmesan cheese (or to taste); shredded cheddar cheese (or use crushed cornflakes)

Try this homemade Easy Chicken-Mushroom And Rice Casserole recipe the whole family will love. Made with rice, chicken, cream of mushroom soup and water …

This Easy Chicken-Mushroom And Rice Casserole relies on simple, everyday ingredients such as cooked rice, cooked chicken, canned mushrooms, drained and mayonnaise. It comes together quickly and makes 4 servings, at about 992 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Meat & Poultry

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Easy Chicken-Mushroom And Rice Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions