Christmas dinner doesn’t have to mean heavy, carb-loaded dishes that leave you feeling stuffed. My family’s favorite holiday tradition is this Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish—it’s festive, flavorful, and guilt-free! I stumbled upon this recipe years ago when I wanted something lighter but still special for our holiday table. The juicy chicken, earthy mushrooms, and vibrant spinach come together with simple seasonings, and the optional melted cheese on top makes it feel indulgent. Best part? It’s ready in about 30 minutes, so you can spend less time in the kitchen and more time with loved ones. Trust me, even the pickiest eaters at your gathering will ask for seconds.

Why You’ll Love This Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish
Here’s why this dish has become my go-to for holiday dinners (and why you’ll adore it too):
- Holiday flavors without the guilt: All the cozy, festive taste you crave, but light enough to enjoy without that post-meal slump.
- 30 minutes from prep to table – because who wants to spend Christmas Eve stuck in the kitchen?
- Naturally low-carb but feels indulgent (especially with that melty cheese on top!).
- One-pan wonder: Minimal cleanup means more time for presents, carols, or that second glass of wine.
- Picky-eater approved: Even my nephew who “hates green things” gobbles up the spinach in this!
Ingredients for Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish
Here’s what you’ll need to make this festive dish – and trust me, every ingredient plays a special role in creating that perfect holiday flavor:
- 4 boneless, skinless chicken breasts (about 6 oz each) – look for plump, evenly-sized ones so they cook at the same rate
- 2 cups fresh spinach leaves (packed) – about one big handful per person
- 1 cup sliced mushrooms (about 100g) – baby bellas are my favorite for their meaty texture
- 2 tablespoons olive oil – the good stuff! It makes all the difference in searing
- 1 teaspoon garlic powder – or 2 fresh minced cloves if you’re feeling fancy
- 1 teaspoon dried thyme – the secret holiday herb that makes it smell like Christmas
- Salt and freshly ground black pepper – to taste (I use about 1/2 tsp salt)
- 1/2 cup shredded mozzarella cheese (optional) – because everything’s better with melty cheese!
Pro tip: If you’re making this for a crowd, just double everything – it scales up beautifully in a larger baking dish!
Equipment Needed
You probably already have everything you need for this simple holiday dish! Here’s what I grab from my kitchen:
- A trusty oven-safe skillet or 9×13 inch baking dish (the one your grandma gave you works perfectly)
- Basic measuring spoons – no fancy tools required
- A pair of tongs for flipping that chicken
- Your phone’s timer (or that cute Christmas-themed kitchen timer you got last year)
That’s it! Now let’s make some holiday magic happen.
How to Make Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish
This dish comes together so easily, you’ll be shocked at how restaurant-quality it tastes! Follow these simple steps for a showstopping holiday main that’ll have everyone asking for the recipe. Don’t skip the searing step – it’s what gives that amazing depth of flavor!
Step 1: Prep and Season the Chicken
First things first – preheat your oven to 375°F (190°C). While that’s heating up, let’s get our chicken ready. Pat those breasts dry with paper towels (this helps them get that beautiful golden crust). In a small bowl, I mix together the garlic powder, thyme, salt, and pepper. Then I rub this magical mixture all over the chicken – don’t be shy, get it on every inch! Pro tip: Let the seasoned chicken sit for 5 minutes while you prep the veggies – it helps the flavors really sink in.
Step 2: Sear for Flavor
Heat your olive oil in an oven-safe skillet over medium heat – you’ll know it’s ready when a drop of water sizzles. Carefully add the chicken (it might splatter – stand back!) and let it cook undisturbed for 2-3 minutes per side. We’re not cooking it through here – just getting that gorgeous golden-brown color that makes it taste incredible. Once both sides are beautifully seared, transfer the chicken to a plate while we get the baking dish ready.
Step 3: Bake to Perfection
Now the easy part! Place your seared chicken in a baking dish (or keep it in the oven-safe skillet if you’re using one). Scatter the fresh spinach and sliced mushrooms all around – they’ll wilt and soak up all those delicious chicken juices as everything bakes. Pop it in the oven for 20-25 minutes. The chicken’s done when it reaches 165°F inside (I check with a meat thermometer) and the juices run clear. Your kitchen will smell like Christmas at this point!
Optional Cheese Topping
For that extra festive touch, sprinkle the shredded mozzarella over everything during the last 2-3 minutes of baking. Watch it melt into golden perfection – it’s like edible holiday decor! Let the dish rest for 5 minutes after baking (this keeps the chicken juicy) before serving. That’s it – you’ve just made the easiest, most impressive holiday main dish!
Tips for the Best Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish
After making this dish every holiday season for years, I’ve picked up some tricks that take it from good to “wow!” Here are my secret weapons:
- Pat chicken dry with paper towels before seasoning – that crispy sear is everything!
- Let the chicken rest at room temp for 10 minutes before cooking so it bakes evenly.
- Go wild with fresh thyme sprigs on top before baking – they make it look fancy and add holiday aroma.
- For extra flavor, deglaze the skillet with a splash of chicken broth after searing and pour it over before baking.
- If using cheese, broil for 1 minute at the end for that perfect golden bubble.
Trust me, these little touches make all the difference between a regular dinner and a holiday showstopper!
Ingredient Substitutions
No spinach? No problem! Here’s how to adapt this dish with what you’ve got:
- Spinach swap: Kale works great (just remove the tough stems) or Swiss chard for a festive red-and-green look!
- Mushroom alternatives: No fresh mushrooms? Use 1/4 cup sun-dried tomatoes instead – they add that same umami punch.
- Chicken variations: Turkey cutlets make a perfect holiday substitute (adjust cooking time to 15-18 minutes).
- Cheese options: Try feta for a tangy twist or skip it entirely for dairy-free.
Remember: The heart of this dish is simple, fresh ingredients – don’t stress about perfection!
Serving Suggestions
This dish shines all on its own, but here’s how I love to make it extra festive for Christmas dinner:
- A mound of garlic cauliflower rice to soak up those delicious juices (toss with parsley for holiday color!)
- Roasted carrots with a drizzle of honey – their sweetness plays so nicely with the savory chicken
- A simple arugula salad with pomegranate seeds and walnuts for crunch and Christmas cheer
Pro tip: Serve on your fanciest platter with rosemary sprigs – instant holiday centerpiece! If you are looking for more low-carb side ideas, check out this recipe for healthy marinated cucumbers onions tomatoes salad.
Storage and Reheating
Leftovers? No problem! Store this dish in an airtight container in the fridge for up to 3 days. When you’re ready to enjoy it again, pop it in a 350°F oven for about 10 minutes – this keeps the chicken juicy and gives the topping a nice crispness. Pro tip: Add a fresh sprinkle of cheese before reheating to make it taste like new!
Nutritional Information
Here’s the scoop on what makes this dish as good for you as it is delicious! Keep in mind these values are estimates and may vary slightly depending on your specific ingredients and brands used.
- Serving Size: 1 chicken breast with vegetables
- Calories: 280
- Protein: 35g (that’s a full day’s worth for many people!)
- Total Carbohydrates: 5g
- Dietary Fiber: 2g
- Sugar: 2g
- Total Fat: 12g
- Saturated Fat: 3g
- Sodium: 320mg
Pro tip: If you’re watching carbs closely, skip the optional cheese topping and you’ll save about 50 calories and 1g carb per serving. But honestly? I think the melty goodness is worth it for special occasions! For more information on tracking macronutrients, you can check out resources from the Nutritionix database.
FAQs About Christmas Healthy Chicken, Spinach, and Mushroom Low-Carb Oven Dish
I get asked these questions all the time about this holiday favorite – here’s everything you need to know before making it:
Can I use frozen spinach instead of fresh?
Absolutely! Just thaw and squeeze out all the excess water (I wrap it in a clean towel and wring it like I’m mad at it). You’ll need about 1/2 cup of thawed spinach to replace the 2 cups fresh.
Is this dish keto-friendly?
You bet! With only 5g net carbs per serving (that’s total carbs minus fiber), it fits perfectly into a keto lifestyle. Just skip the optional cheese if you’re being extra strict, though most keto folks enjoy moderate amounts of cheese. If you are interested in other keto meals, you might enjoy this healthy creamy broccoli chicken crescent bake.
Can I prep this ahead for Christmas dinner?
My secret hostess trick: Sear the chicken and arrange everything in the baking dish the night before. Cover and refrigerate, then just pop it in the oven 30 minutes before serving. The spinach might wilt a bit more, but the flavors actually improve!
What if I don’t have an oven-safe skillet?
No worries! Just sear in any pan, then transfer to a baking dish with the veggies. I’ve even used a pie plate in a pinch – it still tastes amazing.
Try this recipe and share your holiday twist in the comments! Did you add cranberries? Swap in different herbs? I love hearing how you make it your own.
Print
30-Minute Christmas Healthy Chicken: Festive Low-Carb Feast
- Total Time: 35 minutes
- Yield: 4 servings
- Diet: Low Calorie
Description
A healthy, low-carb oven dish perfect for Christmas, featuring chicken, spinach, and mushrooms.
Ingredients
- 4 boneless, skinless chicken breasts
- 2 cups fresh spinach
- 1 cup sliced mushrooms
- 2 tbsp olive oil
- 1 tsp garlic powder
- 1 tsp dried thyme
- Salt and pepper to taste
- 1/2 cup shredded mozzarella cheese (optional)
Instructions
- Preheat your oven to 375°F (190°C).
- Season the chicken breasts with garlic powder, thyme, salt, and pepper.
- Heat olive oil in a skillet over medium heat and sear the chicken for 2-3 minutes per side.
- Place the seared chicken in a baking dish.
- Add spinach and mushrooms around the chicken.
- Bake for 20-25 minutes or until the chicken is fully cooked.
- Sprinkle mozzarella cheese on top (if using) and bake for another 2-3 minutes until melted.
- Serve hot.
Notes
- Use fresh spinach for best results.
- Adjust seasoning to your taste.
- For extra flavor, add a splash of lemon juice before baking.
- Prep Time: 10 minutes
- Cook Time: 25 minutes
- Category: Main Dish
- Method: Baking
- Cuisine: International