As I sifted through my pantry, I stumbled upon a bottle of rich balsamic vinegar just waiting to shine in a dish. That sparked my inspiration for Creamy Balsamic Chicken and Brussels Sprouts—a recipe that’s not only Whole 30 approved but also a delightful celebration of wholesome ingredients. This colorful meal marries the crispiness of sautéed Brussels sprouts with tender chicken, all enveloped in a creamy dressing that feels luxurious yet entirely guilt-free. With quick prep and a crowd-pleasing appeal, this dish is your new go-to for busy weekday dinners or meal prep triumphs. Ready to discover how to elevate your dining experience while staying on track? Let’s dive into the recipe!

Why is Balsamic Chicken a Must-Try?
Simplicity in Preparation: This recipe takes minimal time and effort, making it perfect for busy weeknights.
Rich, Creamy Flavor: The blend of balsamic vinegar and mayo creates an indulgent taste without the guilt.
Nutrient-Packed Goodness: Packed with protein and healthy fats from chicken and walnuts, it’s not just tasty but nourishing.
Versatile Ingredients: Feel free to swap in your favorite vegetables or proteins, like tofu or grilled shrimp, to keep things fresh.
Meal Prep Hero: Make a larger batch for easy lunches throughout the week; it reheats beautifully!
Looking for more wholesome recipes? This Creamy Balsamic Chicken and Brussels Sprouts is a fantastic next step, especially if you enjoyed options like Chicken Cashew Broccoli or Rotisserie Chicken Mushroom.
Balsamic Chicken and Brussels Sprouts Ingredients
For the Chicken and Vegetables
- Cooked Shredded Chicken – Provides protein and substance; opt for rotisserie chicken for convenience.
- Brussels Sprouts – Adds freshness and crunch; halve them for even cooking and a quicker sauté.
- Baby Bella Mushrooms – Introduces umami flavor and moisture; substitute with zucchini or sweet potatoes for variety.
- Chopped Walnuts – Offers a crunchy texture and healthy fats; pecans or almonds can be great alternatives.
For the Creamy Dressing
- Olive Oil Mayo – Adds creaminess and richness; homemade mayo complies with Whole 30 or use mashed avocado for a tasty swap.
- Balsamic Vinegar – Enhances flavor with acidity and sweetness; using high-quality balsamic takes this dish to the next level.
- Italian Seasoning – Provides a blend of herbs for depth; consider fresh herbs for a vibrant taste.
- Garlic Powder – Gives a savory aroma and taste; fresh minced garlic can be a robust alternative for added flavor.
- Kosher Salt and Fresh Ground Pepper – Essential for seasoning to taste; adjusting these can elevate your dish further.
This Creamy Balsamic Chicken and Brussels Sprouts recipe is not only a satisfying option for dinner, but it’s also a vibrant addition to your Whole 30 meal plans!
Step‑by‑Step Instructions for Balsamic Chicken and Brussels Sprouts
Step 1: Sauté the Brussels Sprouts
Heat a medium frying pan over medium heat and pour in a drizzle of olive oil. Add the halved Brussels sprouts to the pan, cut-side down, and sauté them for about 5 minutes, stirring occasionally. They should become tender and start to caramelize, giving that beautiful golden color. This will establish a lovely flavor base for your Balsamic Chicken and Brussels Sprouts.
Step 2: Add the Mushrooms
Next, introduce the quartered baby bella mushrooms to the pan. Cook them alongside the Brussels sprouts for an additional 4-5 minutes, ensuring they soften and release their juices. Stir them gently until everything is well combined and beautifully cooked, creating a rich and savory aroma that fills your kitchen.
Step 3: Incorporate the Chicken and Walnuts
Now it’s time to add the cooked shredded chicken and chopped walnuts into the pan. Toss everything together, allowing the chicken to heat through for about 2-3 minutes. You’ll want to see everything well mixed, with the warm, tender chicken providing ample flavor and the crunchy walnuts offering great texture to your dish.
Step 4: Make the Creamy Dressing
In a small bowl, whisk together the olive oil mayo, balsamic vinegar, and Italian seasoning until smooth and creamy. This should only take about a minute. Ensure there are no lumps for a uniform texture that envelops your Balsamic Chicken and Brussels Sprouts perfectly. The dressing will add a delicious richness that elevates the entire dish.
Step 5: Combine and Serve
Pour the creamy dressing over the chicken and vegetable mixture in the pan. Gently toss everything to coat evenly, ensuring each bite is filled with flavor. Serve the dish warm, and enjoy the harmony of textures and tastes, knowing you’ve created a wholesome meal that nourishes your body with every bite.

Make Ahead Options
These Creamy Balsamic Chicken and Brussels Sprouts are perfect for meal prep enthusiasts! You can prepare the chicken and sautéed vegetables up to 3 days in advance, storing them in an airtight container in the refrigerator. Just sauté the Brussels sprouts and mushrooms until tender, then combine them with the shredded chicken and walnuts. To maintain their quality, keep the creamy dressing separate until you’re ready to serve—this prevents the veggies from getting soggy. When it’s time to enjoy your meal, simply reheat the chicken mixture in a pan over medium heat, add the dressing, and toss until everything is warmed through. You’ll have a delicious, wholesome dish ready in no time!
What to Serve with Creamy Balsamic Chicken and Brussels Sprouts
Elevate your dining experience with these vibrant side dishes that perfectly complement a creamy, savory escape.
- Cauliflower Rice: A light and fluffy alternative that soaks up the delicious creamy dressing, adding a grain-free element to your meal.
- Roasted Sweet Potatoes: Their natural sweetness balances the tang of balsamic, providing a heartwarming and colorful addition to your plate.
A great pairing to consider is a refreshing garden salad. Fresh greens, crunchy cucumbers, and a light vinaigrette create an uplifting profile that contrasts beautifully with the richness of the chicken.
- Garlic Lemon Asparagus: Bright and tangy, this dish offers a crisp bite that rounds out the meal and adds a beautiful pop of color.
- Herbed Quinoa: Packed with protein, the nutty flavor complements the balsamic chicken while adding a satisfying texture.
- Sautéed Green Beans: Crunchy and vibrant, these beans enhance the visual appeal and provide added nutrients to your wholesome meal.
For a delightful finish, enjoy a Dark Chocolate Avocado Mousse. This rich dessert keeps the Whole 30 theme alive and adds a creamy, silky touch to your dining experience.
Balsamic Chicken and Brussels Sprouts Variations
Feel free to get creative and customize this dish to suit your taste and dietary needs!
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Vegetarian Delight: Substitute the shredded chicken with grilled tofu or chickpeas for a plant-based option. This twist not only caters to vegetarians but also offers a delightful new texture.
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Nut-Free Option: Replace chopped walnuts with sunflower seeds or omit nuts entirely to cater to those with nut allergies. You’ll still enjoy the wonderful flavors without the crunch.
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Spicy Kick: Add a sprinkle of red pepper flakes to the dressing or sauté sliced jalapeños with the Brussels sprouts for an exciting heat boost. This can transform the dish from mild to spicy with just a dash!
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Zesty Additions: Incorporate fresh lemon juice or zest into the creamy dressing for a refreshing citrus twist. This adds brightness and can elevate the dish’s overall flavor profile.
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Roasted Brussels Sprouts: For a deeper flavor, try roasting your Brussels sprouts instead of sautéing them. Simply toss them in olive oil and roast until caramelized for an added layer of richness.
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Try Different Greens: Swap Brussels sprouts for kale or Swiss chard for a delightful variety in textures and flavors. Each leafy green brings its unique charm to the dish.
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Craft Your Own Dressing: Mix in different mustards such as Dijon or whole-grain for a tangy homemade dressing that personalizes your dish even more. This small tweak can lead to big flavor!
Looking for more wholesome meals? Pair it with my Jerk Chicken Burritos or mix it in with Sriracha Ground Chicken for further inspiration!
Expert Tips for Balsamic Chicken and Brussels Sprouts
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Whisk Smoothly: Make sure to whisk your olive oil mayo thoroughly to avoid any lumps; a smooth dressing ensures an even coating on your chicken and veggies.
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Perfectly Cook Brussels: For even cooking, always halve your Brussels sprouts; this enhances caramelization and brings out a sweeter flavor.
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Fresh Alternatives: Feel free to swap in fresh garlic instead of garlic powder for a robust taste. It will elevate your balsamic chicken’s flavor profile.
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Check Compliance: When selecting balsamic vinegar, always verify that it adheres to Whole 30 guidelines—some versions may contain unwanted additives.
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Meal Prep Wonder: This dish reheats beautifully, making it an excellent choice for meal prep; just store it in airtight containers for quick, nutritious lunches.
How to Store and Freeze Balsamic Chicken and Brussels Sprouts
Fridge: Store leftovers in an airtight container for up to 3 days. This way, you can enjoy your Balsamic Chicken and Brussels Sprouts for quick, healthy meals throughout the week.
Freezer: If you want to freeze the dish, place it in a freezer-safe container. It can maintain its flavor and texture for up to 3 months—just be sure to label it!
Reheating: When ready to enjoy, thaw overnight in the fridge. Reheat in a skillet over medium heat until warmed through, adding a splash of water or broth to reintroduce moisture.
Make-Ahead Tip: Consider preparing a larger batch to store in the fridge for easy meal prep. Simply warm it up for a nutritious and satisfying lunch or dinner on busy days!

Balsamic Chicken and Brussels Sprouts Recipe FAQs
What are the best Brussels sprouts to use for this recipe?
Absolutely! Look for Brussels sprouts that are firm and bright green. Avoid those with dark spots or yellowing leaves, as these are signs of over-ripeness. Halving them helps with even cooking and enhances the caramelization during sautéing.
How long can I store the leftovers in the fridge?
You can store leftovers in an airtight container for up to 3 days. This allows you to enjoy your Balsamic Chicken and Brussels Sprouts multiple times throughout the week, perfect for quick and healthy meals.
Can I freeze the Balsamic Chicken and Brussels Sprouts?
Very! To freeze, place the dish in a freezer-safe container and it will maintain its flavor and texture for up to 3 months. Be sure to label it with the date so you can keep track of freshness.
What’s the best way to reheat this dish?
When you’re ready to enjoy your frozen Balsamic Chicken and Brussels Sprouts, thaw it overnight in the fridge. Reheat it in a skillet over medium heat until warmed through, adding a splash of water or broth to help restore moisture and prevent drying out.
Is this recipe suitable for those with allergies?
Definitely! This recipe is gluten-free, dairy-free, and low-carb, making it perfect for many dietary needs, including Whole 30 compliance. However, always check for specific allergies related to nuts, such as walnuts, and feel free to substitute them with seeds if necessary.
What should I do if the dressing turns lumpy?
If you find that your dressing has lumps, don’t worry! Simply return it to a mixing bowl and whisk vigorously until it smooths out. A smooth, creamy dressing is key for evenly coating your chicken and veggies, so make that your goal!

Balsamic Chicken and Brussel Sprouts: Creamy Comfort in Every Bite
Ingredients
Equipment
Method
- Heat a medium frying pan over medium heat and drizzle in olive oil. Add halved Brussels sprouts, cut-side down, and sauté for about 5 minutes until tender and caramelized.
- Introduce quartered baby bella mushrooms to the pan. Cook alongside the Brussels sprouts for 4-5 minutes until softened.
- Add cooked shredded chicken and chopped walnuts. Toss for 2-3 minutes until heated through.
- In a small bowl, whisk together olive oil mayo, balsamic vinegar, and Italian seasoning until smooth and creamy.
- Pour the creamy dressing over the chicken and vegetable mixture. Toss to coat evenly and serve warm.