Why Make This Recipe
Keto Garlic Mushroom Chicken Casserole is a delicious dish that fits perfectly within a low-carb diet. It’s comforting, creamy, and filled with flavor. Using simple ingredients like chicken and mushrooms, this dish provides a warm meal that the whole family can enjoy. Plus, it’s an easy one-dish recipe that saves you time on cleanup!
How to Make Keto Garlic Mushroom Chicken Casserole
Ingredients:
- 2 cups cooked chicken, shredded
- 2 cups mushrooms, sliced
- 1 cup heavy cream
- 1/2 cup chicken broth
- 4 cloves garlic, minced
- 1 cup shredded cheese (e.g., mozzarella or cheddar)
- 2 tablespoons olive oil
- Salt and pepper to taste
- Fresh parsley for garnish
Directions:
- Preheat the oven to 375°F (190°C).
- In a large skillet, heat olive oil over medium heat. Add mushrooms and sauté until soft.
- Stir in minced garlic and cook for an additional minute.
- In a bowl, combine the shredded chicken, sautéed mushrooms, heavy cream, chicken broth, salt, pepper, and half of the cheese. Mix well.
- Pour the mixture into a casserole dish and top with the remaining cheese.
- Bake for 25-30 minutes until bubbly and golden.
- Garnish with fresh parsley before serving.
How to Serve Keto Garlic Mushroom Chicken Casserole
Serve this casserole hot from the oven. It pairs well with a simple green salad or roasted vegetables. You can also serve it with a side of cauliflower rice for an extra low-carb option.
How to Store Keto Garlic Mushroom Chicken Casserole
To store leftovers, let the casserole cool completely and transfer it to an airtight container. It can be kept in the refrigerator for up to 3-4 days. If you want to freeze it, make sure to wrap it tightly and it will last for about 2-3 months. Thaw it overnight in the fridge before reheating.
Tips to Make Keto Garlic Mushroom Chicken Casserole
- Use rotisserie chicken to save time on cooking the chicken.
- Feel free to mix in other vegetables like spinach or bell peppers for added nutrition.
- Adjust the amount of garlic to suit your taste.
Variation
If you want to switch things up, you can add cooked bacon bits for extra flavor. You could also use different cheese types like gouda or pepper jack for a twist on the original recipe.
FAQs
1. Can I use fresh mushrooms instead of canned?
Yes, fresh mushrooms are great for this dish and will add more flavor!
2. Is this recipe gluten-free?
Yes, all the ingredients in this casserole are gluten-free, making it suitable for those with gluten sensitivities.
3. Can I make this casserole ahead of time?
Absolutely! You can prepare everything in advance and refrigerate it until you are ready to bake. Just add a few extra minutes to the baking time if baking from cold.

Keto Garlic Mushroom Chicken Casserole
Ingredients
Equipment
Method
- Preheat your oven to 375°F (190°C) and lightly grease a 9×13 inch casserole dish.
- Season chicken thighs with salt, pepper, and Italian seasoning.
- Heat olive oil in a large skillet over medium-high heat and sear the chicken thighs for 3-4 minutes per side until browned; set aside.
- In the same skillet, add mushrooms and cook until softened, then add minced garlic and cook for another minute until fragrant.
- Stir in heavy cream, cream cheese, and chicken broth, whisking until the cream cheese is fully melted and the sauce is smooth.
- Add spinach, if using, and cook until wilted, then return the seared chicken to the skillet, coating it in the sauce.
- Transfer the chicken and sauce mixture to the prepared casserole dish and sprinkle with shredded mozzarella cheese.
- Bake for 20-25 minutes, or until the casserole is bubbly and the cheese is melted and lightly golden.