Introduction
Imagine a dish that’s the epitome of comfort food – warm, creamy, and satisfying – yet also packed with lean protein and vibrant vegetables. That’s precisely what you’ll find in this Creamy Cottage Cheese Chicken, Mushroom, and Spinach Casserole. It’s a culinary hug in a dish, designed to bring effortless deliciousness to your table without the fuss. Forget heavy creams and complicated techniques; this casserole achieves its luxurious texture and rich flavor through simple, wholesome ingredients, making it an instant family favorite and a go-to for busy weeknights or relaxed weekend meals.
What makes this casserole truly stand out? It’s a masterful blend of flavors and textures that dance on your palate. Tender chicken, earthy mushrooms, and nutrient-dense spinach are enveloped in a surprisingly light yet incredibly creamy sauce, all brought together by the magic of cottage cheese. This isn’t your grandma’s dry, bland casserole; it’s a modern take that prioritizes both taste and nutrition. It’s protein-packed, rich in vitamins, and can easily be adapted to fit low-carb or keto lifestyles, making it a versatile champion in any kitchen. Plus, its make-ahead potential means you can prep it when you have time and simply bake it off when hunger strikes, making dinner a breeze.
Whether you’re looking for a hearty, healthy meal to fuel your family, a convenient option for meal prepping, or simply craving that ultimate comforting dish, this Creamy Cottage Cheese Chicken, Mushroom, and Spinach Casserole delivers on all fronts. It’s savory, deeply flavorful, and incredibly satisfying, proving that healthy eating can be utterly delicious and wonderfully easy. Get ready to discover your new favorite casserole recipe!
Nutritional Information
Per serving (approximate values):
- Calories: 420
- Protein: 45g
- Carbohydrates: 15g
- Fat: 20g
- Fiber: 4g
- Sodium: 850mg
Ingredients
- 2 tablespoons olive oil, divided
- 1.5 pounds boneless, skinless chicken breasts, cut into 1-inch cubes (or 3 cups cooked shredded chicken)
- 1 medium yellow onion, chopped
- 8 ounces cremini mushrooms, sliced
- 2 cloves garlic, minced
- 10 ounces fresh spinach, roughly chopped (or 10 ounces frozen chopped spinach, thawed and squeezed dry)
- 24 ounces (3 cups) cottage cheese (full-fat or low-fat)
- 1/2 cup chicken broth (low sodium preferred)
- 1/4 cup grated Parmesan cheese, plus extra for topping
- 1 teaspoon dried Italian seasoning
- 1/2 teaspoon smoked paprika
- 1/4 teaspoon black pepper
- 1/4 teaspoon garlic powder
- Salt to taste
- 1 cup shredded mozzarella cheese, divided
Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a 9×13 inch baking dish.
- If using raw chicken: Heat 1 tablespoon of olive oil in a large skillet or Dutch oven over medium-high heat. Add the chicken cubes and season lightly with salt and pepper. Cook until browned on all sides and cooked through, about 5-7 minutes. Remove chicken from the skillet and set aside. (If using pre-cooked chicken, skip this step.)
- Add the remaining 1 tablespoon of olive oil to the same skillet over medium heat. Add the chopped onion and sauté for 3-5 minutes until softened and translucent.
- Add the sliced mushrooms to the skillet. Increase heat slightly and cook for 5-7 minutes, stirring occasionally, until the mushrooms have released their moisture and are nicely browned. Do not overcrowd the pan; cook in batches if necessary.
- Stir in the minced garlic and cook for another minute until fragrant.
- Add the fresh spinach to the skillet in batches if needed. Cook, stirring frequently, until the spinach has completely wilted down, about 2-4 minutes. (If using thawed frozen spinach, add it now and stir to combine.) Remove the skillet from the heat.
- In a large bowl, combine the cottage cheese, chicken broth, grated Parmesan cheese, Italian seasoning, smoked paprika, black pepper, and garlic powder. Stir well to combine. Taste and season with salt as needed, keeping in mind the saltiness of the broth and Parmesan.
- Add the cooked chicken, sautéed onion, mushrooms, and spinach mixture to the cottage cheese mixture. Stir gently until all ingredients are evenly coated. Fold in 1/2 cup of the shredded mozzarella cheese.
- Pour the entire mixture into the prepared 9×13 inch baking dish, spreading it evenly.
- Sprinkle the remaining 1/2 cup of shredded mozzarella cheese and an extra dusting of Parmesan cheese over the top of the casserole.
- Bake for 25-30 minutes, or until the casserole is bubbly around the edges and the cheese on top is melted and golden brown.
- Once baked, remove the casserole from the oven and let it rest for 5-10 minutes before serving. This allows the casserole to set and prevents it from being too watery when scooped.
Cooking Tips and Variations
For the best results, always start with good quality ingredients. When sautéing mushrooms, avoid overcrowding the pan; this ensures they brown beautifully instead of steaming. If using frozen spinach, be sure to squeeze out as much excess water as possible after thawing to prevent a watery casserole. Don’t be afraid to taste the cottage cheese mixture before adding it to the casserole and adjust seasonings as needed – a well-seasoned base makes all the difference! The resting period after baking is crucial; it allows the casserole to set and prevents it from falling apart when served. For a gluten-free option, ensure your chicken broth is certified gluten-free. To make this casserole even more kid-friendly, you can finely dice the mushrooms and spinach, or even blend a portion of the spinach into the cottage cheese mixture.
This casserole is incredibly versatile. For different vegetable variations, consider adding diced bell peppers, steamed broccoli florets, zucchini, or even artichoke hearts. If you’re out of chicken, cooked turkey, ham, or even chickpeas (for a vegetarian option) make excellent protein alternatives. To spice things up, a pinch of red pepper flakes, a dash of hot sauce, or a teaspoon of Cajun seasoning can add a welcome kick. Experiment with different cheese toppings like Gruyere for a nutty flavor, sharp cheddar for tang, or feta for a briny note. Fresh herbs like thyme, rosemary, or oregano can be added to the cottage cheese mixture for an aromatic boost. For an extra layer of texture, consider adding a crunchy topping like panko breadcrumbs mixed with melted butter, crushed crackers, or even crispy fried onions during the last 10 minutes of baking.
Storage and Reheating
This Creamy Cottage Cheese Chicken, Mushroom, and Spinach Casserole is an excellent candidate for make-ahead meals and storing leftovers. To store, allow the casserole to cool completely to room temperature. Then, cover the baking dish tightly with plastic wrap or aluminum foil, or transfer individual portions to airtight containers. It will keep fresh in the refrigerator for up to 3-4 days.
To reheat individual portions, you can use a microwave. Place a portion in a microwave-safe dish and heat on medium power for 2-3 minutes, stirring halfway through, until heated through. For larger portions or the entire casserole, it’s best to reheat in the oven. Preheat your oven to 300°F (150°C). Cover the casserole dish loosely with foil to prevent the top from browning further or drying out, and bake for 20-30 minutes, or until heated through. If reheating from the refrigerator, you might need a bit more time. Remove the foil during the last 5-10 minutes if you want to re-crisp the cheese topping.
This casserole freezes reasonably well, though the texture of the cottage cheese might change slightly upon thawing, becoming a little softer. To freeze, allow the cooked casserole to cool completely. You can freeze it whole in the baking dish (if freezer-safe and oven-safe, cover tightly with several layers of plastic wrap and then foil) or in individual portions in freezer-safe containers. It will keep in the freezer for up to 2-3 months. To reheat from frozen, transfer the casserole to the refrigerator overnight to thaw. Then, reheat as you would refrigerated leftovers. If reheating directly from frozen, cover tightly with foil and bake at 325°F (160°C) for 45-60 minutes, then uncover and bake for an additional 10-15 minutes until bubbly and heated through.
Frequently Asked Questions
Can I prepare this casserole ahead of time?
Yes, absolutely! This casserole is fantastic for meal prep. You can assemble the entire casserole, including the cheese topping, and cover it tightly with plastic wrap. Refrigerate it for up to 24 hours before baking. When ready to bake, remove it from the refrigerator and let it sit at room temperature for about 15-20 minutes while your oven preheats, then bake as directed, adding an extra 5-10 minutes to the baking time if it’s still quite cold.
What kind of cottage cheese should I use?
For the creamiest and richest result, full-fat cottage cheese is recommended. However, low-fat or even fat-free cottage cheese will also work beautifully and still provide that essential protein boost. The key is that the cottage cheese melts down to create a luscious, creamy sauce when baked, providing a lighter alternative to heavy cream while still delivering a satisfying texture.
Can I make this casserole vegetarian?
Yes, you can easily adapt this recipe to be vegetarian! Simply omit the chicken. You can replace it with additional vegetables like bell peppers, zucchini, or a can of drained and rinsed chickpeas for added protein. You could also use a plant-based chicken substitute or even some crumbled firm tofu that has been pressed and browned before adding to the mixture.
Why is my casserole watery?
A watery casserole is usually due to excess moisture from the vegetables, especially spinach and mushrooms. To prevent this, ensure you thoroughly squeeze out all excess water from thawed frozen spinach. When sautéing fresh mushrooms, make sure to cook them until they release their liquid and it evaporates, allowing them to brown nicely. Overcrowding the pan when cooking mushrooms can also lead to steaming rather than browning, so cook them in batches if necessary. Resting the casserole after baking also helps it set and reduces the appearance of excess liquid.




