Name: Spinach Dip Stuffed Mushrooms Recipe
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: American
Ingredients: 20 large white mushrooms (or cremini mushrooms); 1 tablespoon olive oil; 1 small onion (finely chopped); 2 cloves garlic (minced); 4 ounces cream cheese (softened); ½ cup sour cream; ½ cup Parmesan cheese (grated); 1 cup chopped fresh spinach (or ½ cup frozen spinach, thawed and squeezed dry); ½ teaspoon salt; ¼ teaspoon freshly ground black pepper; ¼ teaspoon onion powder; ¼ teaspoon garlic powder; ½ cup mozzarella cheese (shredded, for topping); Fresh parsley (for garnish)

Nothing beats the comforting creaminess and fresh taste of this Spinach Dip Stuffed Mushrooms Recipe. It’s one of those appetizers that instantly feels like a warm hug—perfect for any get-together or cozy night in.

A white plate holds about fifteen stuffed mushrooms, arranged close together. Each mushroom has a brown cap base topped with a thick layer of creamy, melted cheese mixed with chopped herbs, showing hints of green and slight golden brown spots from baking. Small pieces of green parsley are sprinkled over the mushrooms. The plate sits on a white marbled surface with bits of herbs scattered nearby, adding a fresh touch. Photo taken with an iphone --ar 2:3 --v 7

Jump to:

Why You'll Love This Recipe
Ingredients & Why They Work
Make It Your Way
Step-by-Step: How I Make Spinach Dip Stuffed Mushrooms Recipe
Top Tip
How to Serve Spinach Dip Stuffed Mushrooms Recipe
Make Ahead and Storage
Frequently Asked Questions:
Final Thoughts
Spinach Dip Stuffed Mushrooms Recipe

Why You'll Love This Recipe

I honestly can’t get enough of these stuffed mushrooms. Their rich and tangy spinach dip filling paired with tender mushrooms creates a bite that’s both fancy enough to impress guests and easy enough for weeknight snacking.

Creamy Comfort: The combination of cream cheese, sour cream, and Parmesan makes the filling irresistibly smooth and flavorful.
Fresh and Healthy Touch: Adding fresh spinach brightens the dip and balances the richness perfectly.
Easy to Make: You’ll love how quick this recipe comes together, even on busy days.
Customizable: Swap cheeses, add herbs, or toss in bacon for your own twist without losing its charm.

Ingredients & Why They Work

This Spinach Dip Stuffed Mushrooms Recipe shines because every ingredient plays a role in texture and flavor harmony. From the umami-rich mushrooms to the creamy, cheesy filling, here’s why each component is worth selecting carefully.

Flat lay of twenty large white mushrooms with smooth caps, a small pile of finely chopped white onion, two whole garlic cloves unpeeled, a soft block of cream cheese, a small white bowl filled with sour cream, a small white bowl holding grated Parmesan cheese, a small white bowl with freshly chopped green spinach leaves, a small white bowl containing fine white salt, a small white bowl with freshly ground black pepper, a small white bowl with pale beige onion powder, a small white bowl with light tan garlic powder, a small white bowl of shredded mozzarella cheese, and a few sprigs of fresh parsley, all arranged symmetrically on simple white ceramic dishes, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997

Large white mushrooms: They hold the filling perfectly and soften just right when baked.
Olive oil: Adds a subtle fruitiness while sautéing the mushroom stems and onion.
Small onion: Brings sweetness and depth when cooked down.
Garlic cloves: For that signature savory aroma you can’t resist.
Cream cheese: The base that keeps the filling rich and creamy.
Sour cream: Adds tang and helps the filling stay moist but not runny.
Parmesan cheese: Gives a nutty, savory bite and melts beautifully.
Fresh spinach: Brings color and freshness, plus a little healthy edge.
Salt and pepper: Enhance all the flavors—don’t skip these!
Onion and garlic powder: Boost the savory notes with a subtle punch.
Mozzarella cheese: The melty, golden topping that takes these stuffed mushrooms to the next level.
Fresh parsley: Provides a bright, herby finish to garnish.

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Note: You'll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Make It Your Way

Over time, I’ve learned the magic of making this recipe your own is in the tweaks. Feel free to mix and match cheeses or sneak in your favorite herbs—you’ll be surprised how easy it is to personalize these mushrooms while keeping that classic creamy spinach dip goodness.

Variation: I like adding a pinch of red pepper flakes for a little heat—it wakes up the flavors without overpowering the creamy filling.
Meaty addition: Crumbled cooked bacon mixed into the stuffing takes these to party-level deliciousness. Just don’t overdo it or the mushrooms won’t bake right.
Cheese swaps: Try swapping Parmesan for Asiago or adding a bit of feta for a tangy twist.
Dietary tweaks: Use dairy-free cream cheese and sour cream varieties to make it vegan-friendly, but keep the mixture thick so it holds together.

Step-by-Step: How I Make Spinach Dip Stuffed Mushrooms Recipe

Seven stuffed mushrooms are placed in a small pile on a round white speckled plate. Each mushroom has a thick light brown cap filled with a creamy, slightly browned topping made of cheese and finely chopped herbs and mushrooms. The melted cheese covers the top, showing spots of golden brown from baking, and fresh green herb bits are sprinkled on and around the mushrooms. The plate sits on a white marbled surface with a blurry blue cloth and a green leaf in the background. Photo taken with an iphone --ar 2:3 --v 7

Step 1: Prep and Clean Your Mushrooms

Start by preheating your oven to 375 °F (190 °C) and lining a baking sheet with parchment paper. Carefully wipe your mushrooms clean with a damp cloth or mushroom brush—never soak them, or they’ll get soggy. Remove the stems and finely chop them up; those stems become flavor gold in the filling!

Step 2: Sauté the Filling Base

Heat up a tablespoon of olive oil in a skillet over medium heat. Toss in the chopped mushroom stems and onion, cooking until they soften and get fragrant – about 3 to 4 minutes. Add minced garlic and stir for another 30 seconds to avoid burning. This step builds the savory base that makes the dip filling sing.

Step 3: Mix the Spinach Dip Filling

Transfer your sautéed mixture to a bowl and add softened cream cheese, sour cream, Parmesan, chopped spinach, and seasonings—salt, pepper, onion powder, and garlic powder. Stir everything until it’s completely combined into a creamy, luscious dip. The mixture should be thick enough to fill the mushrooms without spilling over.

Step 4: Stuff and Top Your Mushrooms

Gently spoon the spinach dip mixture into each mushroom cap. Don’t be shy here—pack it generously! Top each one with shredded mozzarella for a gooey, golden finish when baked.

Step 5: Bake Until Golden and Tender

Arrange your stuffed mushrooms on the prepared baking sheet, then slide them into the oven. Bake for 20 minutes or until the mozzarella is bubbling and turning golden, and the mushrooms are tender but still hold their shape. As soon as you pull them out, they’re best enjoyed warm.

Top Tip

From making this Spinach Dip Stuffed Mushrooms Recipe countless times, I’ve picked up a few tips that really help your mushrooms come out perfect every time.

Don’t soak your mushrooms: They act like little sponges. Wiping them clean keeps them firm, avoiding soggy results.
Keep the filling thick: If it’s too runny, it’ll spill all over and not sit nicely in the caps.
Use fresh spinach when possible: It adds a fresh pop and color that frozen sometimes lacks, but thawed frozen is a convenient swap.
Wait before baking if prepping ahead: Stuff the mushrooms and refrigerate for a couple of hours, but don’t go beyond that or the mushrooms will lose their texture.

How to Serve Spinach Dip Stuffed Mushrooms Recipe

spinach stuffed mushrooms - Serving Suggestion

Garnishes

I love topping these mushrooms with a sprinkle of fresh parsley right out of the oven. It adds a burst of color and a mild, herbaceous brightness that cuts through the rich flavors beautifully. Sometimes I also dust a little extra Parmesan on top before serving for an extra cheesy hit.

Side Dishes

I usually serve these alongside a crisp green salad with a tangy vinaigrette or some crusty bread. They also pair wonderfully with a light soup when you want something a bit heartier for a lunch or casual dinner.

Creative Ways to Present

For parties, arranging these stuffed mushrooms on a beautiful platter garnished with fresh herbs can seriously impress. I once nestled them in a bed of baby arugula to add a peppery contrast and let guests pick their bites easily. Try serving with toothpicks for a no-fuss appetizer station that always disappears fast!

Make Ahead and Storage

Storing Leftovers

I store leftovers in an airtight container in the fridge and find they hold their flavor well for up to 2 days. They’re best reheated gently in the oven to bring back that melty, fresh-from-the-oven feel instead of microwaving, which can turn them a bit rubbery.

Freezing

Honestly, I don’t recommend freezing these once they’re baked—the texture of the mushrooms changes and can get mushy. A trick I use is freezing the filling separately and stuffing fresh mushrooms just before baking. This way, you still get that fresh-baked goodness whenever the craving hits.

Reheating

To warm these up, I pop them in a preheated oven at 375 °F (175 °C) for about 10 minutes until heated through and the cheese is melty again. This method keeps the mushrooms nice and tender without drying out the filling.

Frequently Asked Questions:

Can I use cremini mushrooms instead of white mushrooms?

Absolutely! Cremini mushrooms work beautifully and offer a slightly deeper flavor, which complements the spinach dip filling nicely. Just make sure they’re large enough to stuff.

Can I prepare spinach dip stuffed mushrooms ahead of time?

Yes! You can stuff the mushrooms a few hours before baking and keep them covered in the refrigerator. But avoid prepping them too far ahead to prevent the mushrooms from becoming soggy.

What’s the best way to clean mushrooms for this recipe?

The best way is to use a damp cloth or a mushroom brush to gently wipe off any dirt. Avoid rinsing mushrooms under water because they absorb moisture and can get soggy.

Can I add meat like bacon or sausage to the filling?

Yes, cooked and crumbled bacon or sausage can be folded into the filling for a savory twist. Just don’t add too much, as the extra moisture can affect baking.

Final Thoughts

This Spinach Dip Stuffed Mushrooms Recipe is one of those dishes that feels like it was made to bring people together. Whether you’re prepping for a party or just treating yourself after a long day, these mushrooms deliver creamy, cheesy comfort in every bite. Give it a try—you’ll soon see why I keep going back to this recipe and sharing it with everyone I know.