Look, I’m going to be completely honest with you—I used to think mushrooms were basically just rubbery little flavor sponges that had no business on my plate. Boy, was I wrong :/ Once I discovered the magic of properly sauteed mushrooms paired with fresh spinach, my whole perspective changed. This combo has become my go-to side dish, and honestly? It’s so good that sometimes I just eat it as a main course with some crusty bread.

Why This Combo Works So Well
Have you ever wondered why certain ingredients just seem meant for each other? Sauteed mushrooms with spinach is one of those perfect partnerships that makes total sense once you taste it. The earthy, umami-rich mushrooms create this incredible depth of flavor, while the spinach adds a fresh, slightly bitter contrast that keeps things interesting.
I remember the first time I made this dish properly—and by properly, I mean actually letting the mushrooms get golden brown instead of just steaming them like I used to do. The transformation was incredible. The mushrooms developed this almost meaty texture and concentrated flavor that paired beautifully with the wilted spinach.
The beauty of this combination lies in the contrast of textures and flavors. You get the substantial, chewy bite of well-cooked mushrooms alongside the tender, silky spinach. Plus, nutritionally speaking, you’re hitting a home run with iron, vitamins, and antioxidants.

Choosing Your Mushrooms Like a Pro
Not all mushrooms are created equal, and trust me, I’ve learned this the hard way. You can’t just grab any old package from the grocery store and expect magic to happen.
Best Mushroom Varieties for This Dish
Button mushrooms are your reliable friend—they’re affordable, available everywhere, and they soak up flavors like nobody’s business. But if you want to step up your game, here are my top picks:
• Cremini mushrooms (baby bellas): More flavor than buttons, still budget-friendly • Shiitake mushrooms: Intense umami flavor that’ll knock your socks off • Oyster mushrooms: Delicate texture with a subtle, sweet flavor • Mixed wild mushrooms: When you’re feeling fancy and your wallet agrees
I personally love mixing different varieties. The different textures and flavor profiles create this complex, restaurant-quality dish that’ll make people think you’re some kind of culinary genius.
Fresh vs. Pre-Sliced: The Great Debate
FYI, those pre-sliced mushrooms in the plastic containers? Skip them. I know they’re convenient, but they lose moisture faster and often taste a bit off. Fresh whole mushrooms that you slice yourself will always give you better results. Plus, you control the thickness, which matters more than you might think.
Spinach Selection and Preparation
Here’s where people often mess up—and I was definitely guilty of this for years. Not all spinach works the same way in this dish.
Baby Spinach vs. Mature Spinach
Baby spinach is my preference for this recipe. It’s tender, cooks quickly, and doesn’t have that sometimes overwhelming mineral taste that mature spinach can have. The leaves are smaller and more delicate, which means they integrate better with the mushrooms instead of dominating the dish.
Mature spinach works too, but you’ll need to remove those thick stems, and honestly, it can get a bit bitter if you’re not careful. IMO, baby spinach is just easier to work with and gives more consistent results.
The Pre-Wash Dilemma
Even if your spinach says “pre-washed,” wash it again. Seriously. I’ve found way too much grit in supposedly clean spinach to trust the package completely. A quick rinse and gentle shake in a salad spinner takes like two minutes and saves you from that awful sandy crunch.
The Perfect Sauté Technique
This is where the magic happens, and where most people go wrong. I used to think sautéing just meant “cook it in a pan with some oil.” Nope. There’s definitely a technique to getting this right.
Getting Your Pan Game Right
You need a large skillet or sauté pan—and I mean large. Crowding your mushrooms is the fastest way to turn them into sad, steamy rubber nuggets. When mushrooms are crowded, they release their moisture and essentially steam themselves instead of getting that gorgeous golden-brown color you want.
Medium-high heat is your sweet spot. Too low and you’ll just be stewing everything; too high and you’ll burn the outside while leaving the inside raw.
The Mushroom First Rule
Always start with the mushrooms. Always. They take longer to cook and need that head start to develop proper color and flavor.
Here’s my foolproof method:
• Heat your pan until it’s nice and hot • Add a generous glug of olive oil or a pat of butter • Add mushrooms in a single layer (work in batches if needed) • Don’t touch them for 3-4 minutes—this is crucial for browning • Flip and cook another 2-3 minutes until golden
The hardest part? Resisting the urge to stir them constantly. I know it feels wrong, but trust the process.
Adding the Spinach
Once your mushrooms look gorgeous and golden, it’s spinach time. Add the spinach gradually—it seems like a massive amount at first, but it wilts down dramatically. Fresh garlic goes in right before the spinach to prevent burning.
The spinach literally takes 1-2 minutes to wilt completely. Any longer and you’ll overcook it into mush, which nobody wants.
Flavor Boosters That Make All the Difference
Want to know what separates good sauteed mushrooms with spinach from absolutely incredible sauteed mushrooms with spinach? It’s all in the details.
Garlic: Your Best Friend
Fresh minced garlic is non-negotiable. That pre-minced stuff in a jar? It’s fine for some things, but not for this. Fresh garlic has this sharp, pungent flavor that mellows into sweet nuttiness when cooked properly.
I add it right at the end of cooking the mushrooms, just before the spinach goes in. This gives it enough time to cook and become fragrant without burning.
The Acid Factor
A splash of white wine, dry sherry, or even lemon juice added right after the garlic creates this amazing depth. The acid brightens everything up and helps balance the earthiness of the mushrooms. Don’t skip this step—it’s what takes the dish from good to restaurant-quality.
Seasoning Secrets
Beyond salt and pepper (which are obviously essential), try these game-changers:
• Fresh thyme: Earthy and aromatic, perfect with mushrooms • Red pepper flakes: Just a pinch adds warmth without heat • Finishing with butter: Swirl in a pat of cold butter at the very end for richness • Fresh lemon zest: Adds brightness that cuts through the richness
Common Mistakes (That I’ve Definitely Made)
Let’s talk about the fails, because we’ve all been there. These are the mistakes I see people make over and over—and yes, I’ve made every single one of them.
The Overcrowding Disaster
I mentioned this before, but it bears repeating because it’s the biggest mistake people make. Overcrowded mushrooms = sad, soggy mushrooms. If you’re cooking for a crowd, work in batches. Your mushrooms will thank you.
The Underseasoning Trap
Mushrooms and spinach both need more salt than you think. They can handle it, and proper seasoning is what makes the flavors pop. Taste as you go and don’t be shy with the salt.
The Timing Mix-Up
Adding the spinach too early turns it into green mush. Adding it too late means it doesn’t have time to properly wilt and absorb the mushroom flavors. The timing really matters here.
Serving Suggestions and Variations
This dish is incredibly versatile, which is part of why I love it so much. It works as a side dish, but it’s also substantial enough to be a light main course.
As a Side Dish
Sauteed mushrooms with spinach pairs beautifully with:
• Grilled chicken or pork chops • Pan-seared fish (especially salmon) • Steak (the earthiness complements beef perfectly) • Roasted turkey or lamb
Making It a Main Course
Add some protein directly to the pan:
• Crumbled bacon or pancetta (add it with the mushrooms) • Diced chicken thighs (cook them first, then set aside) • White beans for a vegetarian protein boost • Scrambled eggs stirred in at the end
Creative Variations
Once you master the basic technique, try these twists:
• Mediterranean style: Add sun-dried tomatoes and feta cheese • Asian-inspired: Finish with sesame oil and soy sauce • Creamy version: Stir in a splash of heavy cream at the end • Nutty addition: Toasted pine nuts or chopped walnuts
Storage and Reheating Tips
Real talk: this dish is best fresh, but sometimes you need to make it ahead or you have leftovers. Here’s how to handle that without ruining all your hard work.
Storing Leftovers
Refrigerate in an airtight container for up to 3 days. The texture changes a bit—the spinach gets softer and the mushrooms lose some of their firmness—but the flavor actually develops and gets even better.
Reheating Without Ruining Everything
Skip the microwave if you can. Reheat gently in a skillet over medium-low heat, adding a splash of water or broth if things look dry. This helps restore some of the original texture and prevents everything from turning into mush.
The Bottom Line
Sauteed mushrooms with spinach might sound simple, but when you do it right, it’s absolutely magical. The key is respecting each ingredient—giving the mushrooms time to develop flavor, not overcooking the spinach, and seasoning properly throughout the process.
I’ve served this dish to skeptical mushroom-haters and converted them on the spot. There’s something about the combination of textures and flavors that just works on a fundamental level. Plus, it’s healthy, relatively quick to make, and goes with almost everything.
So next time you’re looking for a side dish that’s a little more interesting than steamed vegetables, give this a try. Just remember: hot pan, don’t crowd the mushrooms, and trust the process. You’ve got this!

Sautéed Mushrooms with Spinach
Equipment
- Large skillet or sauté pan
- Cutting board and knife
- Wooden spoon or spatula
- Measuring Spoons
Ingredients
- 2 tbsp olive oil or butter
- 16 oz mushrooms (button, cremini, or mixed), sliced
- 3 cloves garlic, minced
- 6 cups fresh baby spinach
- 2 tbsp white wine or lemon juice
- to taste salt and black pepper
- 1 tsp fresh thyme leaves (optional)
- 1 tbsp butter for finishing (optional)
Instructions
- Heat a large skillet over medium-high heat. Add olive oil or butter.
- Add sliced mushrooms in a single layer. Cook undisturbed for 3–4 minutes, then flip and cook another 2–3 minutes until golden brown.
- Add minced garlic and cook for 30 seconds until fragrant.
- Stir in spinach gradually. Cook 1–2 minutes until just wilted.
- Deglaze pan with white wine or lemon juice. Season with salt, pepper, and fresh thyme if using.
- Optional: Finish with a pat of butter and a sprinkle of lemon zest. Serve warm.