Creamy Chicken Cabbage Mushroom Casserole
Creamy Chicken Cabbage Mushroom Casserole turns budget-friendly chicken breast, green cabbage, and mushrooms into a rich, bubbling, cheesy dinner with tender bites in every scoop.
This casserole tastes cozy and filling, but it still leans on simple whole ingredients. Cabbage adds bulk, fiber, and gentle sweetness. Mushrooms bring savory depth. Chicken breast keeps it high in protein, while cream cheese and sour cream make the sauce smooth without needing canned soup.
Why You’ll Love This Recipe
- Big comfort with simple ingredients: The sauce turns creamy and rich while the cabbage becomes tender and sweet.
- Great texture: Juicy chicken, soft cabbage, browned mushrooms, and melted mozzarella make every bite satisfying.
- No canned soup needed: Cream cheese, sour cream, and broth create a from scratch sauce in minutes.
- Easy to stretch: Cabbage and mushrooms help one pack of chicken feed 4 people well.
Fabian’s Budget & Health Tip: Buy a whole head of green cabbage instead of a bag of shredded cabbage. It usually costs less, stays fresh longer, and gives you extra cabbage for soup, slaw, or a quick skillet side later in the week.
Ingredients (Serves 4)
- 1 1/2 pounds chicken breast, cut into bite size pieces (680 g)
- 6 cups thinly sliced green cabbage (450 g)
- 8 ounces mushrooms, sliced (225 g)
- 1 medium onion, thinly sliced (150 g)
- 3 garlic cloves, minced (9 g)
- 6 ounces cream cheese, softened and cubed (170 g)
- 1/2 cup sour cream (120 g)
- 1/2 cup chicken broth (120 ml)
- 1 cup shredded mozzarella cheese (115 g)
- 1 teaspoon dried thyme (1 g)
- 1 teaspoon salt, or to taste (6 g)
- 1/2 teaspoon black pepper (1 g)
Step-by-Step Instructions
1. Heat the Oven and Prepare the Pan
Preheat the oven to 375°F (190°C). Lightly grease a 9 by 13 inch baking dish or a similar casserole dish. Keep it nearby because the filling comes together fast once the sauce melts.
2. Sauté the Chicken
Warm a large skillet over medium high heat. Add the chicken pieces in an even layer. Cook for 4 to 5 minutes, stirring often, until the outside turns white and a few edges look lightly golden. The chicken does not need to look deeply browned, but it should smell savory and lose its raw pink color on the surface.
3. Soften the Cabbage, Mushrooms, Onion, and Garlic
Add the cabbage, mushrooms, onion, and garlic to the skillet. Stir well so the vegetables pick up the chicken juices. Cook for 6 to 8 minutes, until the cabbage starts to wilt, the mushrooms release moisture, and the onion smells sweet. The mixture should look softer but not mushy.
4. Make the Creamy Sauce
Reduce the heat to medium. Stir in the cream cheese, sour cream, chicken broth, thyme, salt, and black pepper. Keep stirring until the cream cheese melts into a smooth sauce. The filling should look glossy and creamy, with small bubbles around the edges.
5. Assemble the Casserole
Spoon the creamy chicken and cabbage mixture into the prepared baking dish. Spread it into an even layer. Sprinkle the mozzarella over the top, making sure the cheese reaches the corners so every serving gets a golden, stretchy topping.
6. Bake Until Bubbling and Golden
Bake for 20 to 25 minutes, until the sauce bubbles around the sides and the mozzarella turns golden in spots. Let the casserole rest for 5 minutes before serving. This short rest helps the creamy sauce settle so each scoop holds together.
Expert Troubleshooting & FAQs
Can I use chicken thighs instead of chicken breast?
Yes. Boneless, skinless chicken thighs work well. They taste richer and stay very juicy. Cut them into bite size pieces and cook them the same way.
Why is my casserole watery?
Cabbage and mushrooms release moisture as they cook. Sauté them until the mushrooms stop looking wet and the cabbage wilts before adding the sauce. If the skillet looks very watery, let it simmer for 2 extra minutes before moving the filling to the baking dish.
Can I make this casserole ahead?
Yes. Assemble it up to 1 day ahead, cover it, and refrigerate it. Bake it straight from the fridge, but add about 10 minutes to the baking time. The center should be hot and bubbling.
Can I use fresh thyme instead of dried thyme?
Yes. Use 1 tablespoon fresh thyme leaves (3 g) instead of 1 teaspoon dried thyme. Fresh thyme tastes softer and brighter, while dried thyme tastes a little stronger.
How do I know the chicken is fully cooked?
The safest way is to check the thickest piece with a food thermometer. Chicken should reach 165°F (74°C). The casserole should also bubble around the edges, which helps the chicken finish cooking evenly.
Estimated Nutritional Facts
These numbers are rough estimates per serving and will change based on the brands you use.
- Calories: 455
- Protein: 45 g
- Carbs: 14 g
- Fats: 25 g
Creamy Chicken Cabbage Mushroom Casserole
Ingredients
- 1 1/2 pounds chicken breast, cut into bite size pieces (680 g)
- 6 cups thinly sliced green cabbage (450 g)
- 8 ounces mushrooms, sliced (225 g)
- 1 medium onion, thinly sliced (150 g)
- 3 garlic cloves, minced (9 g)
- 6 ounces cream cheese, softened and cubed (170 g)
- 1/2 cup sour cream (120 g)
- 1/2 cup chicken broth (120 ml)
- 1 cup shredded mozzarella cheese (115 g)
- 1 teaspoon dried thyme (1 g)
- 1 teaspoon salt, or to taste (6 g)
- 1/2 teaspoon black pepper (1 g)
Instructions
- 1. Heat the Oven and Prepare the Pan. Preheat the oven to 375°F (190°C). Lightly grease a 9 by 13 inch baking dish or a similar casserole dish. Keep it nearby because the filling comes together fast once the sauce melts.
- 2. Sauté the Chicken. Warm a large skillet over medium high heat. Add the chicken pieces in an even layer. Cook for 4 to 5 minutes, stirring often, until the outside turns white and a few edges look lightly golden. The chicken does not need to look deeply browned, but it should smell savory and lose its raw pink color on the surface.
- 3. Soften the Cabbage, Mushrooms, Onion, and Garlic. Add the cabbage, mushrooms, onion, and garlic to the skillet. Stir well so the vegetables pick up the chicken juices. Cook for 6 to 8 minutes, until the cabbage starts to wilt, the mushrooms release moisture, and the onion smells sweet. The mixture should look softer but not mushy.
- 4. Make the Creamy Sauce. Reduce the heat to medium. Stir in the cream cheese, sour cream, chicken broth, thyme, salt, and black pepper. Keep stirring until the cream cheese melts into a smooth sauce. The filling should look glossy and creamy, with small bubbles around the edges.
- 5. Assemble the Casserole. Spoon the creamy chicken and cabbage mixture into the prepared baking dish. Spread it into an even layer. Sprinkle the mozzarella over the top, making sure the cheese reaches the corners so every serving gets a golden, stretchy topping.
- 6. Bake Until Bubbling and Golden. Bake for 20 to 25 minutes, until the sauce bubbles around the sides and the mozzarella turns golden in spots. Let the casserole rest for 5 minutes before serving. This short rest helps the creamy sauce settle so each scoop holds together.
