This Creamy Mushroom Dip is baked with baby bella and shiitake mushrooms, cream cheese, and a blend of Parmigiano Reggiano and Pecorino Romano for a warm, bubbly appetizer that disappears fast.

I started making this creamy mushroom dip shortly after my husband and I got married. It was always the first thing to go at our gathering; and honestly, it still is!
What makes this version different from most mushroom dips? Two things: I use a mix of baby bella and shiitake mushrooms (the shiitakes add a meatier, more complex flavor), and instead of the usual cheddar or Gruyère, I go with freshly grated Parmigiano Reggiano and Pecorino Romano. That Italian cheese combination gives the dip a savory depth that people can't quite place, but they definitely want more of.
It's a perfect warm appetizer for parties, game day, or really any time you want something comforting on the table. Serve it with crostini, crackers, fresh veggies, or tortilla chips - basically anything scoop able.
Table of contents
Key Ingredients for Creamy Mushroom Dip
Here's what goes into this dip: For full list of ingredients and measurements, see recipe card.

Baby bella mushrooms (cremini): the earthy, reliable base. I use a full 16 oz.
Shiitake mushrooms: 5 oz adds a deeper, almost umami richness. While baby bellas give you that familiar earthy flavor, shiitakes bring a meatier, almost smoky quality. If you can't find shiitakes, oyster mushrooms work, or use all cremini.
Cream cheese: the creamy backbone. You can use reduced-fat if you want to lighten things up.
Mayonnaise: adds tang and helps with the texture. Light mayo works here too.
Parmigiano Reggiano and Pecorino Romano: freshly grated is non-negotiable for the best flavor.
Vegetarian note: Traditional Parmigiano Reggiano and Pecorino Romano contain animal rennet, so they're technically not vegetarian. BelGioioso and 365 by Whole Foods both make vegetarian-friendly Parmesan alternatives that work well here.
How to Make This Mushroom Dip
See recipe card for full set of instructions.
Step 1: Sauté the mushrooms.

First, preheat your oven to 375° F. Then heat olive oil in a large skillet over medium-high heat. Add the chopped baby bella and shiitake mushrooms, onion, and garlic. Sauté for 5 to 7 minutes until the mushrooms are tender and have released their moisture. You want them golden and concentrated; not watery.

Step 2: Make the cream cheese base.

In a large mixing bowl, combine the cream cheese, mayonnaise, ¼ cup each of Parmigiano Reggiano and Pecorino Romano, parsley, black pepper, and cayenne. Stir until smooth and well blended.

Step 3: Combine and fill your baking dish.

Fold the sautéed mushroom mixture into the cream cheese base. Spoon everything into a 2-quart baking dish that's been lightly coated with cooking spray. Spread it into an even layer.

Step 4: Top and bake.
Sprinkle the remaining 2 tablespoons each of Parmigiano Reggiano and Pecorino Romano over the top. Bake at 375°F for 30 to 40 minutes until the top is golden and bubbly.

Tips for the Best Mushroom Dip
Don't overcrowd your mushrooms: Sauté them until golden and dry, not watery, so the dip stays creamy instead of soggy.
Use freshly grated cheese. Pre-shredded cheese has anti-caking agents that affect the melt and flavor.
Room temperature cream cheese mixes much easier. If you forget, microwave it for 20 seconds to soften.
What to Serve with Mushroom Dip
Toasted crostini or baguette slices are my go-to (if you love my baked balsamic bruschetta, you'll love crostini with this dip). But it works with just about anything: crackers, tortilla chips, fresh veggies like bell pepper strips or endive, or pretzel bites for game day.
If you love mushrooms as much as I do, also try my one-pot mushroom ricotta pasta. It's creamy, earthy, and comes together in one pot.
Make-Ahead and Storage
To make ahead: Assemble the dip in the baking dish (don't bake), cover tightly, and refrigerate for up to 2 days. Let it sit at room temperature for 20-30 minutes before baking.
Leftovers: Refrigerate covered for 3-4 days. Reheat at 350°F for 15–20 minutes until bubbly, or microwave in 30-second intervals. I don't recommend freezing.
Variations to Try
Add spinach. Fold in a handful of thawed, squeezed-dry frozen spinach for a mushroom-spinach dip. You might also love my vegan spinach artichoke dip.
Swap the cheeses. Try Gruyère or fontina for a different flavor profile.
Top with breadcrumbs. Mix panko with melted butter and sprinkle on top before baking for a crispy crust.
Related Recipes

Ingredients
- 2 teaspoons olive oil
- 16 oz. baby bella mushrooms (chopped)
- 5 oz. shiitake mushrooms (chopped)
- ¼ cup finely chopped onion
- 1 clove garlic (peeled and finely chopped)
- 16 oz. cream cheese
- ½ cup mayonnaise
- ¼ cup freshly grated Parmigiano Reggiano cheese* plus 2 tablespoons
- ¼ cup freshly grated Pecorino Romano cheese* plus 2 tablespoons
- 2 tablespoons chopped fresh parsley
- ¼ teaspoon freshly ground black pepper
- ⅛ teaspoon cayenne pepper
- Olive oil cooking spray
Instructions
- Preheat oven to 375° F.
- Heat olive oil in a large skillet over medium-high heat. Add mushrooms, onion and garlic and saute for 5-7 minutes until tender.
- In a large mixing bowl, combine mushroom mixture with cream cheese, mayonnaise, ¼ cup Pecorino Romano cheese, ¼ cup Parmigiano Reggiano, parsley, black pepper and cayenne pepper. Stir until all ingredients are well blended.
- Spray 2-quart casserole dish with cooking spray and then add in dip. Ensure it has been evenly distributed in the casserole. Top with remaining grated cheese.
- Bake for 30-40 minutes until top is lightly browned.
Notes
©Watch Learn Eat. All content and images are copyright protected. Recipes and images are not to be used or republished without prior permission. If you adapt this recipe, please re-write the recipe in your own words, and link back to this post for the original recipe.






David @ Spiced
What a fun appetizer idea, Sherri! I know the holidays might be over, but I could totally see this one coming out for a Super Bowl party. I've never had a mushroom dip, but the flavors here sound like they're spot on. I'm totally keeping this one in mind for the next time we're hanging out with friends! Happy New Year, my friend!
Sherri Hall
Thanks so much, David! Hope you get a chance to try it; it's one of our favorites in the Hall house! Happy New Year! 🙂
Saima
Mushrooms and cheese are two of my favourite ingredients too! This looks so yummy!
Sherri Hall
Yes, they are so good together! 🙂 Thanks Saima!
Julie
This looks fabulous! I love mushrooms but for some reason I never seem to use them! This Dip would be the perfect excuse to indulge.
Thanks for sharing
J
Sherri Hall
Go for it! Thanks Julie!
Ellen
I love serving baked dips. No one ever makes them! This is going into the "to try" file.
Sherri Hall
Baked dips are just so comforting. Hope you enjoy! Thanks Ellen! 🙂
Tisha
Delicious dip for a holiday get together!
Sherri Hall
Thank you Tisha!
Krista
What a great dip! I have never had anything like this and I cant wait to try it!
Sherri Hall
Thanks so much, Krista! It's one of our favorites! Hope you enjoy! 🙂
allie
Sherry!!! This looks so delicious. I am a mushroom lover through and through. Londyn is one smart cookie. Happy New Year my friend, and cheers to a great year ahead!!!
allie
Sherry!!! This looks so delicious. I am a mushroom lover through and through. Londyn is one smart cookie. Happy New Year my friend, and cheers to a great year ahead!!1
Watch Learn Eat
Thanks so much Allie! Happy New Year to you as well! 🙂
Anlet prince - Annslittlecorner
Wow this is a reall creamy treat
Watch Learn Eat
Thank you so much! 🙂
Tracy
Girl, you are SO right... mushrooms and cheese... hello, does it get much better?? This is the kind of dip I can't make eye contact with at a party- otherwise I'll be stuck next to it all night!!
Watch Learn Eat
Thanks so much Tracy! I hear that! 🙂
Michelle @ Vitamin Sunshine
This will be perfect for the upcoming football season! What a great dip to share or appetizer to put out.
Michelle @ Vitamin Sunshine
What a great appetizer or platter to share. Not the holidays, but there will be plenty of football parties this would be perfect for!
Watch Learn Eat
Thanks Michelle! Woo-hoo football season! 🙂
lisa @ garlicandzest.com
This just looks dangerous! Pour me a glass of wine and pass the crackers please!
Watch Learn Eat
Yes, yes, yes! Thanks Lisa! 🙂
valentina
What a crowd pleaser this would be among my friends & family. Looks so rich and hearty - and delicious!
Watch Learn Eat
Thank you so much Valentina! 🙂
Platter Talk
Mushroom dip... sounds decadent. Something I've never tried but I love mushrooms, so you know that I must give this a shot!
Watch Learn Eat
Thanks Dan! Mushrooms are just sooooo delicious! 🙂
Stephanie@ApplesforCJ
Yummm. This sounds so good..Everything I love incorporated into a dip. I'm a big mushroom and cheese lover so I need to give this a try.
Watch Learn Eat
Thank you Stephanie! Three cheers for mushrooms and cheese! 🙂