Looking for a cozy, no-fuss chicken dinner that’s easy to make for dinner? This Creamy Mushroom Chicken & Rice Casserole is a quick and comforting solution for busy weeknights — using rotisserie chicken, canned soup, and frozen veggies.
It’s creamy, savory, and loaded with flavor — no need to start from scratch. Just stir, bake, and serve!
Perfect as a leftover rotisserie chicken recipe, this creamy rice casserole is also meal-prep friendly, freezer-friendly, and picky-eater approved.
Why You’ll Love This Casserole Recipe
- Semi-homemade with pantry staples
- Great way to use leftover chicken
- High in protein, and freezer-friendly
- Family-friendly comfort food
- Kid-friendly and meal prep-friendly
- No stovetop needed — dump-and-bake!
Ingredients for Mushroom Chicken and Rice
- 2 cups shredded rotisserie chicken
- 1 (10.5 oz) can cream of mushroom soup
- ½ cup sour cream
- 1 cup frozen mixed vegetables
- 1½ cup long grain white rice (uncooked)
- 2½ cups chicken broth
- 1 tsp onion powder
- ½ tsp garlic powder
- ½ tsp salt
- ¼ tsp black pepper
- ½ cup shredded mozzarella (optional, for topping)
- 1 tbsp melted butter (for greasing the dish)
How to Make Creamy Chicken Casserole
- Step 1: Preheat & Prep – Preheat oven to 375°F. Lightly grease a 9×13″ baking dish with olive oil or nonstick spray.
- Step 2: Mix Everything Together – In a large bowl, combine shredded chicken, cream of mushroom soup, sour cream, frozen veggies, rice, chicken broth, and seasonings. Stir until everything is fully mixed.
- Step 3: Pour & Spread – Transfer the mixture to your prepared baking dish. Spread evenly. If using, sprinkle cheddar cheese on top.
- Step 4: Cover & Bake – Cover the dish tightly with foil and bake for 50–55 minutes, or until rice is tender. Remove foil add cheese and bake uncovered for an additional 5–10 minutes to let the top get slightly golden.
- Step 5: Rest & Serve – Let the casserole sit for 5–10 minutes before serving. This helps the sauce thicken and flavors meld.
What to Serve With Mushroom Chicken & Rice Casserole
This creamy chicken and rice casserole is rich and satisfying, so the best side dishes add a pop of freshness, texture, or color to round out the meal. Whether you’re serving this for a weeknight family dinner or a cozy weekend meal, these easy ideas make the perfect pairing:
- Crisp Garden Salad with Homemade Dressing: A fresh green salad with vinaigrette balances the creamy casserole. Use mixed greens, cherry tomatoes, cucumber, and red onion for crunch.
- Cucumber Tomato Salad with Feta. This light Mediterranean-style salad adds brightness and tang. Perfect for summer or anytime you want a cool, refreshing side.
- Honey Glazed Carrots. Naturally sweet and kid-friendly, these glazed carrots add color and balance to the plate.
Storage & Reheating
Fridge: Store in an airtight container up to 4 days
Freezer: Freeze fully baked casserole for up to 2 months
To Reheat: Warm in oven at 350°F or microwave in 1-minute intervals
Tips & Variations
- Add mushrooms: Fresh sautéed mushrooms can be stirred in before baking
- Make it cheesy: Add shredded mozzarella, Monterey Jack, or Swiss
- Use cream of chicken soup if preferred
- Make it gluten-free by using GF condensed soup and broth
Chicken Casserole Recipe FAQ
1. How can I make this gluten-free?
Use a gluten-free cream of mushroom soup and double-check your chicken broth and seasonings for gluten. The rest of the ingredients are naturally gluten-free.
2. What vegetables work best in this?
Frozen mixed vegetables are the easiest shortcut, but you can swap in frozen peas, carrots, green beans, or even sautéed mushrooms. Just avoid watery vegetables like zucchini unless pre-cooked.
3. Why is my rice still hard after baking?
If your rice didn’t fully cook, it may be due to:
- Not covering the dish tightly: Always cover with foil to trap steam.
- Oven temperature: Make sure your oven is fully preheated to 375°F.
Tip: If rice is still underdone after baking, add a splash of hot broth, re-cover, and bake 10–15 more minutes.
4. Can I use brown rice instead?
Not recommended without adjusting the liquid and cook time. Brown rice takes longer and needs more broth. If using it, increase liquid by ½ cup and bake covered for an additional 20–25 minutes, checking for doneness.
Mushroom Chicken and Rice Casserole
This creamy mushroom chicken and rice casserole is the perfect semi-homemade dinner for busy weeknights. Made with rotisserie chicken, canned soup, frozen mixed vegetables, and pantry staples, it’s easy to assemble and full of comforting flavor. A one-dish meal the whole family will love.
Ingredients
- 2 cups shredded rotisserie chicken
- 1 (10.5 oz) can cream of mushroom soup
- ½ cup sour cream
- 1 cup frozen mixed vegetables
- 1½ cup long grain white rice (uncooked)
- 2½ cups chicken broth
- 1 tsp onion powder
- ½ tsp garlic powder
- ½ tsp salt
- ¼ tsp black pepper
- ½ cup shredded mozzarella (optional, for topping)
- 1 tbsp melted butter (for greasing the dish)
Instructions
- Preheat the oven to 375°F. Grease a 9x13-inch baking dish with melted butter or nonstick spray.
- In a large mixing bowl, stir together the shredded rotisserie chicken, cream of mushroom soup, sour cream, frozen mixed vegetables, uncooked rice, chicken broth, onion powder, garlic powder, salt, and pepper until well combined.
- Pour the mixture into the prepared baking dish and spread it out evenly. If desired, sprinkle shredded cheddar cheese over the top.
- Cover tightly with foil and bake for 50 to 55 minutes, or until the rice is tender and most of the liquid is absorbed.
- Uncover and sprinkle cheese and bake an additional 5 to 10 minutes to lightly brown the top and let the casserole set.
- Let rest for 5 to 10 minutes before serving to allow the sauce to thicken and the flavors to develop.
Notes
- Make it gluten-free: use a certified gluten-free cream of mushroom soup and broth.
- Add cheese: sprinkle shredded cheddar or mozzarella on top during the last 10 minutes of baking.
- Great for meal prep: leftovers reheat well for up to 3 days.
- Don’t use instant rice — long grain white rice works best for the right texture.
Nutrition Information:
Yield:
6Serving Size:
1Amount Per Serving: Calories: 364Total Fat: 19gSaturated Fat: 7gTrans Fat: 0gUnsaturated Fat: 10gCholesterol: 115mgSodium: 1280mgCarbohydrates: 23gFiber: 2gSugar: 5gProtein: 25g
Save This for Later!
This Creamy Mushroom Chicken & Rice casserole is one of those easy dinners you’ll want to keep on repeat.
Perfect for leftover chicken, back-to-school meal prep, or cozy fall comfort food.
Pin it now to your Easy Casserole Recipes or Chicken Dinner Ideas board!
More Easy Chicken Recipes to Try
Looking for more comforting, family-friendly meals? Here are a few more easy recipes you’ll love:
Slow Cooker Garlic Herb Chicken with Potatoes & Green Beans
A one-pot slow cooker meal featuring juicy chicken thighs, baby potatoes, and green beans — perfect for busy weeknights or cozy weekends.
Creamy Smothered Chicken with White Rice
This rich and comforting dish features golden seared chicken thighs in a creamy gravy, served over fluffy white rice.
Buffalo Chicken Quesadillas
Spicy, cheesy, and fast! These quesadillas are perfect for game day, meal prep, or using up leftover rotisserie chicken.
Butter Chicken Linguini
Creamy Butter Chicken Linguini combines Indian-inspired flavor with classic pasta comfort. This easy dinner recipe features tender chicken, rich tomato butter sauce, and perfectly coated noodles—ready in just 30 minutes!
