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Easy Chicken Sausage and Mushroom Casserole

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Nothing beats a chicken sausage and mushroom casserole when you need real comfort food. It’s the kind of dinner that makes the whole house smell amazing, you know? Just throw some sausages, mushrooms, and cheese in a dish, add a creamy sauce, and let the oven do its thing.

Unlike those fancy recipes that need a million ingredients, this one’s pretty laid back. Switch things up with pasta or rice, maybe toss in whatever vegetables need using up. Perfect for busy nights, even better as leftovers.

Want to know how to make it? Let’s get cooking.

Key Takeaways

  • Chicken sausage and mushrooms baked in a creamy, cheesy sauce create a rich and satisfying casserole.
  • The recipe is flexible: you can add pasta, rice, or swap in low-carb veggies like cauliflower rice.
  • Proper storage and reheating keep leftovers fresh and delicious for several days.

How to Make Chicken Sausage and Mushroom Casserole: A Step-by-Step Guide

Cooking a chicken sausage and mushroom casserole might seem like a lot of work, but breaking it down makes it easy and fun. Follow these steps, and you’ll have a tasty meal in no time.

Prep Like a Pro

Start by preparing your ingredients. Dice cooked chicken breasts or thighs into bite-size pieces. Using leftover chicken saves time, but you can cook fresh chicken if you prefer. Slice fresh mushrooms, button, cremini, or your favorite kind. Chop celery and onion finely to create a savory base that adds flavor and texture. Finally, brown your chicken sausage in a pan. Browning the sausage unlocks its full flavor and adds a savory depth to the casserole.

The chicken sausage gives a juicy, meaty flavor that pairs well with the mushrooms. Mushrooms bring an earthy taste that balances the richness of the sausage. The celery and onion add crunch and subtle sweetness. This combination builds a strong foundation for the casserole.

Craft the Creamy Dream

A delectable baked casserole with chicken, sausage, and mushrooms, served in a ceramic dish on a rustic wooden table.

Softening cream cheese is important to make the sauce smooth. Let it sit at room temperature or heat it briefly in the microwave. Add the browned sausage, celery, and onion mixture to a bowl, then stir in the cream cheese until everything blends well. Season the mix with salt, pepper, garlic powder, and herbs like thyme. These simple spices bring out the flavors without overpowering the dish.

Cream cheese adds a silky texture and mild tang that makes the casserole creamy without being heavy. The herbs give freshness and a little twist to the usual flavors. This creamy base is the heart of the dish and perfect for a chicken sausage mushroom casserole.

Assemble Your Masterpiece

Next, mix the diced chicken and mushrooms into the creamy sauce. Make sure everything is combined so the chicken and mushrooms soak up the sauce. Pour the mixture into a casserole dish that you have greased or sprayed with cooking oil. This prevents sticking and makes cleaning easier.

Sprinkle shredded cheese on top. Cheddar adds a sharp bite, mozzarella melts smoothly, and Parmesan gives a salty, nutty flavor. You can use one type or mix them for a great cheese blend. The cheese will melt and brown in the oven, forming a delicious crust.

Bake to Golden Perfection

Preheat your oven to 350°F (175°C). Place the casserole dish in the oven and bake for about 30 to 45 minutes.[1] You want the top to turn golden brown and the filling to bubble around the edges. This baking time lets all the flavors come together and the cheese to crisp up nicely.

Baking also warms the chicken and mushrooms, making them tender and juicy. The creamy sauce thickens, coating every bite. When done, the casserole smells inviting and looks golden with melted cheese on top.

Variations to Make It Your Own

A comforting chicken, sausage, and mushroom casserole, served with a side of roasted vegetables.

The great thing about chicken sausage and mushroom casserole is how easy it is to change up. Here are some ideas to customize your dish.

  • Pasta or Rice Power-Up: Add cooked pasta like penne, cavatappi, or rice to make the casserole more filling. The pasta or rice soaks up the creamy sauce and makes it a full meal. This variation works great if you want a heartier dinner or to stretch servings for more people, making it a delicious pasta mushroom sausage casserole.
  • Low-Carb Delight: Swap pasta or rice for cauliflower rice. Cauliflower rice is low in carbs and calories but still absorbs flavors well. This keeps the casserole lighter while still satisfying.
  • Cheese Adventures: Try different cheeses to find the flavor you love. Sharp cheddar adds a strong taste, mozzarella creates gooey texture, and Parmesan offers a salty, nutty finish. Mixing cheeses adds complexity and richness.
  • Sausage Selection: Use Italian, spicy, or sweet chicken sausage to vary the taste. Italian sausage brings herbs and a little spice. Spicy sausage turns up the heat, and sweet sausage mellows the dish. Each type changes the casserole’s personality in a good way.
  • Veggie Boost: Add extra vegetables like spinach, bell peppers, zucchini, or tomatoes. Spinach wilts into the sauce, bell peppers add sweetness, zucchini adds moisture, and tomatoes bring acidity. Sauté these veggies before mixing in for best flavor.

Try with these options lets you find your perfect version of chicken sausage and mushroom casserole.

ProTip: Making it Healthier

YouTube video

Credits: Natashas Kitchen

If you want to keep the casserole tasty but cut back on fat and calories, here are some helpful tips:

  • Lean Sausage: Choose lean chicken or turkey sausage to reduce fat content. These options still give great flavor but are lighter.
  • Low-Fat Cream Cheese: Use low-fat or light cream cheese. It keeps the creamy texture but lowers calories and fat.
  • More Vegetables: Load the casserole with extra vegetables like spinach, bell peppers, or zucchini. The added fiber and nutrients make the dish healthier and more colorful.
  • Herbs and Spices: Use fresh herbs like parsley, thyme, or basil to add flavor without salt or fat. Garlic powder and onion powder also add depth without adding calories.[2]
  • Skip Pasta or Rice: Leave out carb-heavy ingredients and add more mushrooms or cauliflower rice for volume. Mushrooms add umami flavor and bulk, making the casserole filling without extra starch.

These small changes help you enjoy the casserole guilt-free without losing the creamy, comforting feel.

Storing and Reheating Like a Chef

One reason chicken sausage and mushroom casserole is so popular is because it makes great leftovers. Here’s how to keep it fresh and tasty:

  • Proper Storage: Store leftover casserole in an airtight container in the fridge. It will keep well for 3 to 4 days.
  • Reheating Methods: The oven is the best way to reheat. Cover the dish with foil and warm at 350°F (175°C) until hot throughout, about 15 to 20 minutes. This keeps the cheese melty and the casserole moist.
  • Microwave Quick Fix: When you’re short on time, the microwave works too. Heat in short bursts, stirring or rotating the casserole to heat evenly. Adding a splash of water or cream before microwaving helps prevent dryness.
  • Safety First: Always make sure leftovers are steaming hot all the way through before eating. Proper storage and reheating keep the casserole tasting fresh and delicious for several days, making it a perfect dinner idea for busy nights.

Proper storage and reheating keep the casserole tasting fresh and delicious for several days.

What to Serve on the Side

An infographic highlighting serving suggestions for a Chicken Sausage and Mushroom Casserole, including crisp greens, roasted vegetables, and bread.

Because this casserole is rich and creamy, it pairs well with lighter, fresh sides. Here are some great options:

  • Fresh Salad: A crisp green salad with a tangy vinaigrette cuts through the richness and refreshes your palate. Try mixed greens, baby spinach, or arugula with a lemon or balsamic dressing.
  • Roasted Vegetables: Roasted carrots, Brussels sprouts, or asparagus add a sweet, caramelized flavor and a bit of crunch. Toss them in olive oil and roast at 400°F (200°C) for about 20 minutes.
  • Garlic Bread: Garlic bread is a classic side that’s great for soaking up the creamy sauce. Its crunchy, buttery texture complements the soft casserole perfectly.
  • Steamed Green Beans or Broccoli: For a lighter option, steam green beans or broccoli and season simply with salt and pepper. These veggies add a fresh contrast to the casserole.

Serving these sides balances the meal and rounds out the flavors.

FAQ

What makes a creamy chicken sausage casserole or pasta mushroom sausage casserole different from an Italian chicken sausage casserole?

A creamy chicken sausage casserole is like mac and cheese’s grown up cousin, lots of cheese sauce that coats everything really well. When you throw pasta in there, it soaks up all that good stuff and makes it a whole meal. But Italian style? That’s when you add those leafy herbs like basil and oregano. Makes your kitchen smell like your favorite Italian restaurant.

Can a mushroom spinach sausage casserole or chicken sausage pasta bake be made ahead for busy weeknights?

These are perfect for making ahead. The spinach one stays nice and juicy even after it sits in the fridge. And the pasta version? It’s actually better the next day, kinda like how leftover spaghetti always tastes amazing. Just pop it in the oven when you’re ready to eat.

How do you keep a chicken mushroom casserole bake or creamy mushroom chicken sausage bake from turning watery?

Here’s the secret: cook those mushrooms first. Like, really cook them. They’re full of water and if you don’t cook it out, your casserole turns into soup. And don’t go overboard with the liquid stuff, just enough cream or broth to make it creamy. Too much and you’ll end up with casserole soup instead of casserole.

What is the best way to lighten up a low-carb chicken sausage casserole while keeping it a healthy chicken sausage mushroom dish?

Want the comfort without the carbs? Swap out the pasta or rice for veggies. Zucchini works great, or you can rice some cauliflower. Spinach is good too, it wilts down but keeps things filling. You still get all the cozy feelings of a casserole, just without feeling stuffed afterward.

Conclusion

Chicken sausage and mushroom casserole just works. It’s that reliable dinner that comes together without much fuss, and somehow tastes even better the next day. The combo of sausage, mushrooms, and that creamy sauce hits all the right notes. Plus, it’s pretty forgiving, toss in whatever you’ve got in the fridge, and it’ll probably turn out great. Just remember to store it right, and you’ve got comfort food for days.

References

  1. https://www.jamieoliver.com/recipes/chicken/chicken-sausage-mushroom-stew
  2. https://mariasmixingbowl.com/low-carb-sausage-mushroom-and-chicken-casserole/

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