- Makes: 24 stuffed caps
- Active time: 30 minutes
- Make ahead: Stuff a day ahead; bake the day of
- The one thing that matters: Pre-roast the caps to drive off their water, or the dish ends up in a puddle
What you’ll need
- Rimmed baking sheet. For baking the stuffed mushrooms
- Medium mixing bowl. For the filling
- Small knife or melon baller. For removing mushroom stems
- Measuring spoons. For seasoning the filling
What you’ll need
- Baking sheet with rim. A half-sheet pan fits all 24 mushrooms in a single layer. Rimmed edges keep any released liquid from dripping.
- Parchment paper or silicone mat. For lining the baking sheet so the mushrooms do not stick during pre-roasting and baking.
- Large skillet. For browning the sausage and cooking the mushroom stems and garlic. A wide skillet helps the filling cook dry faster.
- Small mixing bowl. For combining the cream cheese, parmesan, panko, and herbs off the heat.
- Small spoon or melon baller. For scooping the mushroom stems out of the caps. A small spoon works better than your fingers.
- Damp cloth or paper towels. For wiping the mushrooms clean. Do not wash them; they absorb water.
- Sharp knife. For chopping the mushroom stems finely.
- Measuring cups and spoons. For accurate measurements of the cream cheese, parmesan, and seasonings.
Stuffed mushrooms are a great make-ahead appetizer that too often arrives sitting in a pool of grey liquid. Mushrooms are mostly water, and they release it as they cook. Roast the caps first to get that water out, use a firm filling that binds, and they hold their shape.
Why this works
A raw mushroom cap stuffed and baked releases a tablespoon of water each, and that water has nowhere to go but the pan. Roasting the caps for 10 minutes first, hollow-side down, drives most of that liquid out before the filling goes in. Then a filling built on cream cheese and breadcrumbs — both of which absorb moisture and set firm — keeps everything in place. And a hot oven browns the top before the caps overcook and collapse.
The sausage adds fat and flavor, and cooking it with the chopped mushroom stems uses the part most people throw away. The stems are mushroom, after all, and they cook down to concentrated mushroom flavor.
What you need
- 24 cremini or white mushrooms, 1½ to 2 inches across
- 2 tablespoons olive oil
- ½ lb (225g) Italian or sage sausage, casings removed
- 2 garlic cloves, minced
- The chopped mushroom stems (from the 24 caps)
- 4 oz (115g) cream cheese, softened
- ⅓ cup (30g) grated parmesan, plus more for the tops
- ¼ cup (15g) panko breadcrumbs
- 2 tablespoons chopped fresh parsley
- 1 tablespoon chopped fresh sage or thyme
- Salt and black pepper
How to make them
- Prep. Wipe the mushrooms clean (washing them makes them absorb water, which we want to avoid). Pull out the stems and chop them finely. You will use the stems in the filling.
- Pre-roast. Toss the caps with the oil and roast hollow-side down at 400°F (200°C) for 10 minutes. Tip off any liquid and turn them hollow-side up. This is the step that prevents the puddle.
- Filling. Brown the sausage in a skillet, breaking it up, then add the chopped stems and garlic and cook until dry. Off the heat, stir in the cream cheese, parmesan, panko and herbs. Season with salt and pepper. The filling should be firm, not wet.
- Stuff. Mound the filling into the caps. Top with a little more parmesan. Try not to overfill; a generous mound is enough.
- Bake. At 375°F (190°C) for 18 to 22 minutes, until the tops are golden and the mushrooms are tender. The tops should be browned, not just warm.
The details that decide it
- Pre-roast the caps. This is the whole anti-soggy move. Ten minutes, hollow-side down, then pour off the liquid. Skipping this step tends to leave you with a puddle of liquid in the pan.
- Do not wash the mushrooms. Wipe or brush them; washed mushrooms soak up water, and water is the enemy.
- Cook the filling until dry. The sausage and stems should look dry, not greasy or wet, before you add the cream cheese. A wet filling tends to weep into the caps as they bake.
- Uniform cap size. So they cook evenly. If you have a mix of sizes, pull the small ones early and leave the big ones in longer.
- Do not overfill. A generous mound is enough. Overfilled caps spill over and make a mess on the pan.
- Bake until the tops are brown. Not just warm, but golden brown. That browning is flavor, and it is what makes them look finished.
What to serve with stuffed mushrooms
Stuffed mushrooms are the one hot baked item on an appetizer spread, and they are rich and savory. They want company that is crisp and fresh to balance them.
- On an appetizer spread. Alongside the deviled eggs, the cheese ball, the turkey meatballs. The mushrooms are the hot item; everything else is cold or room temperature.
- With drinks. A crisp white wine, a light beer, a cocktail with citrus. The mushrooms are rich and savory, so something dry and sharp cuts through them.
- As a passed hors d’oeuvre. If you have helpers, put the mushrooms on a tray and circulate them. They are easy to eat standing, and they are best hot.
- With a dipping sauce. A little marinara on the side for dipping, or a dollop of sour cream with chives. Most people will not use it, but some will.
For a spread, put the mushrooms on a tray with a stack of small plates nearby. People serve themselves, and they are best hot, so time them for when the guests arrive.
Variations
- Vegetarian. Skip the sausage; use the chopped stems, a diced shallot, ½ cup chopped walnuts and ½ cup chopped spinach, all cooked down dry, plus the cream cheese and parmesan. This is the version my sister-in-law asks for every year.
- Portobello (dinner size). Use 4 large portobello caps, scraped of gills, with the same filling and a longer bake. This is a vegetarian main, and it is very good.
- Crab stuffing. Replace the sausage with 8 oz of lump crabmeat, picked over for shell. The cream cheese and parmesan stay; add a tablespoon of lemon juice and a dash of Old Bay. This is the fancy version, and it is the version for Christmas Eve.
- Three-cheese. Skip the sausage; use the chopped stems, ½ cup each of shredded mozzarella, fontina, and parmesan, plus a tablespoon of fresh thyme. This is the cheesy version, and it is the version for people who do not eat meat.
- Spicy Italian. Use hot Italian sausage instead of sweet, and add ¼ teaspoon crushed red pepper flakes to the filling. The heat cuts the richness, and it is the version my nephew asks for every year.
- Bacon and chive. Replace half the sausage with 6 slices of cooked, crumbled bacon, and add 3 tablespoons of fresh chives to the filling. This is the smoky version, and it is very good.
Scaling and make-ahead
Pre-roast the caps and make the filling a day ahead, kept separately. Stuff them the morning of and bake just before serving; they are best hot. Double the batch across two trays. Plan 2 to 3 per person on a spread. They fit into our Thanksgiving appetizers as the one hot baked item.
For a crowd of 20, make 48 mushrooms (double batch) across two trays. They can share the oven if you rotate the trays halfway through the bake. If you are short on oven space, bake them in batches; the first batch will stay warm in a 200°F oven while the second bakes.
Common problems
- The mushrooms are watery. The caps may not have been pre-roasted long enough, or the filling may not have been cooked dry enough. Ten minutes of pre-roasting, hollow-side down, and a filling that looks dry before stuffing, are the fixes.
- The caps are tough. You overbaked them. Pull them as soon as the tops are golden and the mushrooms are tender. Overbaked mushrooms tend to get rubbery.
- The filling is falling out. The caps may have been overfilled, or the filling may have been too wet. A generous mound is enough, and the filling should be firm, not sloppy.
- The tops are not browning. The oven is not hot enough, or the mushrooms are crowded on the pan. Bake at 375°F minimum, and leave space between the caps. If they are still not browning, run them under the broiler for 1 to 2 minutes at the end, watching closely.
- The mushrooms are sticking to the pan. Use parchment paper or a silicone mat, or oil the pan well. Mushrooms are prone to sticking, especially if they release water.
From my kitchen
The first Thanksgiving I made stuffed mushrooms, I did not pre-roast the caps. I stuffed them raw and baked them, and they arrived at the table sitting in a pool of grey liquid. The filling was wet and the caps were soggy, and they looked like something from a cafeteria. Nobody said anything, but I saw them eat around the mushrooms and reach for the cheese ball instead.
The second year I read about pre-roasting the caps. I roasted them hollow-side down for ten minutes, poured off the liquid, then stuffed and baked. The difference was not small. The caps held their shape, the filling was firm and golden on top, and there was no puddle. I brought them to the table, and my sister-in-law said “oh, good, stuffed mushrooms” in the tone she uses when she means it, not just being polite.
I make them every year now, and I always pre-roast the caps. It is ten extra minutes, and it is the difference between something you eat because you are hungry and something you eat because it is good.
Frequently asked questions
Why are my stuffed mushrooms watery?
The caps released their water into the pan. Pre-roast them hollow-side down for 10 minutes and pour off the liquid before stuffing, and cook the filling until it is dry. Wet filling weeps; dry filling stays put.
Should I wash mushrooms before stuffing them?
No, wipe them with a damp cloth or a brush. Mushrooms are porous and absorb water, which makes the finished dish soggy. If you must wash them, do it quickly and dry them immediately.
Can I make stuffed mushrooms ahead?
Prep the caps and filling a day ahead separately. Stuff and bake them just before serving, since they are best hot. You can stuff them in the morning and refrigerate, then bake in the afternoon.
Can I make them vegetarian?
Yes, replace the sausage with chopped walnuts, spinach and shallot cooked down dry, plus the cream cheese and parmesan. The method is the same; the filling just has no meat.
What size mushrooms should I use?
Cremini or white mushrooms, 1½ to 2 inches across. Smaller ones are fiddly; larger ones take longer to bake. Uniform size means they cook evenly.
Can I freeze stuffed mushrooms?
You can, but the texture changes. Freeze them unbaked, then bake from frozen at 350°F for 25 to 30 minutes. They are not as good as fresh, but they are acceptable in a pinch.
The bottom line
Pre-roast the caps to lose their water, stuff with a firm cream-cheese-and-breadcrumb filling cooked dry, and bake hot until the tops brown. No puddle, no soggy caps, just a golden brown appetizer that holds its shape and tastes like something you meant to make.
Pin it for the pre-roast step, it is the fix for every soggy stuffed mushroom.
Thanksgiving Stuffed Mushrooms
Ingredients
Equipment
Method
- Wipe the mushrooms clean (do not wash, they absorb water). Pull out the stems and chop them finely.
- Toss the caps with the olive oil and roast hollow-side down at 400F (200C) for 10 minutes. Tip off any liquid and turn them hollow-side up.
- Brown the sausage in a skillet, breaking it up, then add the chopped stems and garlic and cook until dry. Off the heat, stir in the cream cheese, parmesan, panko and herbs. Season with salt and pepper.
- Mound the filling into the caps. Top with a little more parmesan.
- At 375F (190C) for 18 to 22 minutes, until the tops are golden and the mushrooms are tender.