Sausage and apple stuffed mushrooms are the appetizer that makes everyone stop and ask, "Wait, what's IN these?" They're savory, a little sweet, and packed with smoky gouda that gets all melty and golden on top. What makes them special is that unexpected apple, which adds just the right touch of sweetness to balance out the rich sausage and cheese.

If you're into sweet and savory combos, this is for you! The apple cooks down and almost disappears into the filling, so you don't get big chunks of fruit, just this subtle sweetness that makes the whole thing taste more complex and balanced.
These are the kind of appetizers I keep on rotation for the holidays, game day, and pretty much any time I need to bring something that feels a little special. My sausage and boursin stuffed mushrooms are another favorite and bring the same crowd-pleasing energy!
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Why We Love It!
- Sweet and savory combo - The shredded apple adds a subtle sweetness that balances the salty sausage and smoked gouda in the best possible way. You'll have people guessing what that mystery ingredient is.
- Easy to make - One skillet for the filling, one baking sheet for the mushrooms. That's it. Even if you're juggling a big spread, these are very low-stress.
- Made for a crowd - This recipe makes 18 stuffed mushrooms, which means plenty to go around. Scale it up and you've got the whole party covered.
- Big flavors, little bites - Every mushroom is packed with a mound of sausage filling and a bubbly, browned cheese top.
Ingredients

- Ground sausage. Use your favorite variety - mild Italian, breakfast sausage, or even a spicy version if you like some heat. Just make sure it's a loose ground sausage (not links) so it crumbles nicely.
- Apple. Peel it first, then shred it on a box grater. Any firm, slightly tart apple (gala, braeburn, granny smith, honeycrisp) are all good options.
- Smoked gouda. Shred it yourself from a block. Pre-shredded cheese has a coating that prevents it from melting well. The smokiness is a big part of what makes this filling so good.
- White mushrooms. Look for ones that are similar in size so they all cook evenly. Medium-sized buttons give you a good mound of filling without being too big to eat in one or two bites.
- Sage. I had a ton of fresh sage in my garden, so I used fresh, but ground will give you the exact same flavor!
See recipe card for full ingredients list and quantities.
Substitutions and Variations
- Swap the smoked gouda for sharp aged cheddar or gruyere.
- Use spicy Italian sausage instead of mild for a kick of heat or get ground sausage with sage to really enhance the flavor profile.
- Substitute cremini (baby bella) mushrooms for a deeper, earthier mushroom flavor.
- Add a heaping tablespoon of cream cheese to the filling for extra richness and creaminess.
- Use fresh or ground sage; the flavor will come through perfectly with either.
- Make this into a dip! Follow all the same steps but transfer the filling to a small baking dish, top with cheese, and bake until golden. Serve with crackers or crostini.
📸 Step By Step Overview
This is a quick visual overview. See the recipe card for full, detailed instructions.

- Step 1: Brown the sausage well and break it up until small crumbles.

- Step 2: Add the onions, garlic, apples, sage, and salt and cook until soft. Cool.

- Step 3: Stir in the shredded smoked gouda. Don't forget to save some for the tops!

- Step 4: Press filling into the mushroom caps (stems removed), then mound a little bit more on top.
Pro tip
Let the filling cool!
Letting the filling cool before adding the cheese keeps the gouda from getting oily and clumpy. Patience pays off here!

- Step 5: Sprinkle the tops with extra cheese then bake.

- Step 6: Cool for a few minutes, then transfer to a serving platter!
Tips for Success
- Clean the mushrooms with a damp paper towel instead of rinsing them under water. Mushrooms are like sponges and will soak up water, which can make them steam instead of roast in the oven.
- Brown the sausage well. Don't rush this step - the caramelization on the meat adds so much flavor to the filling.
- Press the filling down into the cap before mounding more on top. This keeps everything from falling off when someone picks one up.
- Shred the gouda yourself from a block for the best melt. Pre-shredded bags have an anti-caking coating that can make the cheese grainy.
- Keep the mushroom sizes consistent so they all finish cooking at the same time.
- These are best served warm straight from the oven while that cheese is still melty and gooey. If you're prepping ahead, see the storage section below!
💌 Save This Recipe
Testing Notes
- I tried chopping the mushroom stems and cooking them down with the sausage, but it added just enough extra liquid that I felt like it made the final product too wet with the addition of the apples. Pop the stems in a freezer bag and save them for vegetable or chicken stock!
- I also really liked this with an aged sharp cheddar, but ultimately, the smoked gouda gave them a slightly more robust flavor.
Common Questions
Yes! You can make the filling up to a day ahead and store it covered in the fridge. When you're ready to bake, stuff the mushrooms and pop them in the oven. You can also fully assemble the mushrooms and refrigerate them (unbaked) for a few hours before baking.
This is super normal! Mushrooms hold a lot of moisture and will release it as they cook. Baking them on a parchment-lined sheet helps, and making sure you didn't rinse them with water beforehand reduces this. A little liquid in the pan is totally fine and doesn't affect the finished result.
Absolutely! Portobellos make for a more substantial, almost entrée-style version. Scale up the filling slightly and bake for 20-25 minutes. My crab-stuffed portobellos are proof that mushrooms can absolutely carry a whole dish on their own!
Yes! Air fry at 375℉ for about 10-12 minutes until the mushrooms are tender and the cheese is melted and golden on top.
Storage
Store any leftover stuffed mushrooms in an airtight container in the fridge for up to three days. To reheat, add them to a 375℉ oven for about 8-10 minutes until warmed through and the cheese gets melty again. You can also microwave them for 30-45 seconds, but the oven method keeps the texture much better.
I don't recommend freezing these during any of the stages.

General Tid Bits
- All recipes are created with Diamond Crystal kosher salt, the least salty variety of kosher salt. If using Morton's, you'll need to cut the amount of salt in half as it's 2x as salty. This will be the same for sea salt. Please do not use table salt.
- Switch between Cups vs Metric using the toggle on the recipe card. Baking by weight using a digital scale will always produce the most accurate results.
- Scale the recipe using the '1X' '2X' '3X' buttons on the recipe card. Note that this does not make an adjustment for baking times, only quantities.
📖Recipe

Sausage & Apple Stuffed Mushrooms
Equipment
- Large sheet pan
Ingredients
- 18 button mushrooms cleaned and stems removed
- 8 ounces ground sausage
- ½ cup finely diced yellow onion
- 3 cloves garlic finely minced
- 1 cup shredded apple peel it first
- 1 teaspoon ground sage or 1 tablespoon very finely minced fresh sage
- 1 teaspoon kosher salt
- 1 cup shredded smoked gouda cheese plus extra for the tops
Instructions
- Preheat the oven to 400℉ and line a large baking sheet with parchment paper. Add the prepared mushrooms (opening side up) to the pan.18 button mushrooms
- Add a large skillet to the stove over medium heat. Add the ground sausage and break it up constantly as it cooks, making sure they’re crumbled into small pieces and get nice and brown.8 ounces ground sausage
- Add the onion, garlic, apple, sage, and salt to the sausage pan and cook until the onions are translucent and everything is very fragrant. Don’t let the garlic brown too much. Remove from the heat and cool (or transfer to a large bowl to speed up the process).½ cup finely diced yellow onion, 3 cloves garlic finely minced, 1 cup shredded apple, 1 teaspoon ground sage, 1 teaspoon kosher salt
- Add the shredded gouda and mix until evenly distributed.1 cup shredded smoked gouda cheese
- Scoop the mixture into the mushrooms, pressing it down, then adding a bit more and creating a small mound in each mushroom.
- Sprinkle the remaining cheese on top of each mushroom.
- Bake for 15-20 minutes until the mushrooms are cooked through and the tops are nice and browned.






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