Parsley Stuffed Portobellos
Parsley Stuffed Portobellos – a gluten free stuffed mushroom. Easy and delicious, perfect for entertaining!
This happened sort of by accident…
Rich had stopped at the supermarket on the way home to pick up milk. And he asked if I wanted anything else, and I said yes, mushrooms – I’m working on a recipe that calls for them. So then he called and said “Portobellos are on sale, do you want them instead of the plain white ones?” The last time I’d been in, I’d noticed crimini mushrooms labeled Baby Bellos, so I thought of them, and said sure. Then he came home and held up a bag that looked for all the world like a bag of bagels – and I gawped at him for a minute… and realized what had happened. (I am highly amused that Spellcheck is disputing “portobello” but not “gawped.”)
Under other circumstances I might have gone ahead and cut them up and used them as intended. Portobello and Crimini and white button mushrooms are really all the same thing… and can be used interchangeably in recipes. But the big ones are fun, and, well, many people in this country will be doing Casual Entertaining next Sunday… and many of the things you can do with mushrooms are fun for that. I’ve made a butter garlic mushroom for years, but thought I’d rather have something with less sauce, more stuffing… and I needed a gluten free stuffed mushroom anyway, and…
All right, the most complicated part of this recipe is having a corn muffin sitting around. (Or several, if you want to increase the recipe… I wrote it in an increment of two large mushrooms – you can easily double or quadruple for guests.) Obviously I used a homemade gluten free muffin from my own corn muffin mix, and I really do recommend that mix… but you can also use your own favorite recipe, or even a mix. Whatever works for you. You can also use a ready baked one from the store, but those things are usually huge – you probably want one of them for four mushrooms. I’d made muffins for breakfast, so no biggie, here… and you can make them for your party – I’ve never known a guy turn down homemade muffins, even if they aren’t the first thing you think of for game day nibbles.
Then there is the parsley. Confession time – I used parsley I pureed and froze last summer to keep. But if you don’t conveniently have any – and most won’t – you can get fresh in supermarkets pretty easily. I cut the ends of long woody stems, but otherwise don’t fuss much – this was about half a cup worth of loosely packed parsley, leaves and stems. (I find bunches vary so much in size that to tell you to take a bunch is meaningless, though tempting.)
Anyhow – put the parsley into a food processor, and add a garlic clove and half an onion, both peeled and roughly chopped, and pulse until chopped. Then add three tablespoons of butter. Whir that, stopping and stirring down several times, until it starts to come together. Then crumble in the corn muffin, and process until the whole thing pulls into a sort of rough paste. (I didn’t want it too smooth… just enough to hold together.)
Meanwhile, clean the mushrooms and snap off the stems. You hear a lot of Mystique about this… but really, just wash and brush them lightly. It is perfectly all right to use water – but briefly. Don’t soak them or they’ll absorb it. Just rinse them off – and get all the mud and grime and grit – you don’t want to eat that… Place them upside down to dry, so no water accumulates in the cap.
Now, here is the sort of finicky bit. Grease your baking dish (you can use cool little individual pans if you want – but you certainly don’t have to.) I used butter. And then I took the mushrooms in my buttery fingers and lightly smeared the outside of the mushrooms with really just the butter on my fingers… See, it’s best to store mushrooms with air circulation so they don’t get slimy, but then they sometimes dry a bit. No problem if you saute, or slice, or bake it in a sauce – but every once in a while I’ve had baked mushrooms seem a little leathery. This slight touch of butter (or oil) prevents that. Optional, but… helpful.
Anyway, place the mushroom caps open side up in the baking dish, and fill with the stuffing mixture. Then bake at 350°F for half an hour. Then serve…
If you want, you can use small mushrooms for a more finger food, single bite presentation – in that case, bake for only 20 minutes. The large ones are knife and fork food… but they do look cool! You can easily do all the prep in advance, and fill and bake (or even just bake!) right before serving – always a plus for entertaining, in my book.
Mushrooms in any form are a hit, with my friends, at least… and these fit several needs. (If you do not typically cook gluten free, but want to make them for a friend who needs that, be careful of cross contamination. Don’t use a wooden cutting board, and don’t use a cute cast iron pan like these – both can hold gluten. A pyrex baking pan would be fine, though – and otherwise, this is easier to make safely gluten free than many other recipes.) And they are a perfect starter for a more formal dinner, too.
Shared at Gluten Free Friday at Vegetarian Mamma
Parsley Stuffed Portobellos
Ingredients
- 2 portobello mushrooms or other large mushrooms
- 1/2 c loosely packed parsley
- 1 clove garlic rough chopped
- 1/2 small onion rough chopped
- 3 T butter plus more for pan
- 1 homemade corn muffin or 1/2 larger commercial muffin
Instructions
- Preheat oven to 350 F.
- Snap stems out of mushroom caps. Clean the caps and set aside.
- Place parsley, garlic, onion in a food processor. Pulse, stirring down frequently, until chopped. Add butter, process until it starts to come together. Crumble in muffin, process until it comes together in a rough paste.
- Butter a baking pan very lightly rub the outside of the mushrooms with the butter, before placing them in it. Fill the mushroom caps with the filling mixture.
- Bake at 350 for 30 minutes.
Yum stuffed mushrooms – I have not made these for ages and love your recipe – looks simple and very tasty!
Thank you!
It really was both.
I love the flavors you got and the heartiness of the portabellos.
They are hearty – and the flavor combination worked wonderfully. Thank you!
What an amazing idea. The portobello looks so very delicious and appetizing.
Thank you! I used to bake mushrooms in a sauce, then I made a stuffing, then I needed it to be gluten free, then… it no longer resembled the original at all, but was still delicious and easy. And yes, using portobellos just made it all feel that much better!
WOW this looks amazing! Love stuffed mushrooms and this looks super flavorful!
Thank you!
I love stuffed ‘shrooms! Yummy! Thanks for sharing!
So do I! LOL Enjoy them!
I love this recipe!! The bite that has to come from the garlic and onion and then the freshness of the parsley against the mushroom??? Divine!!!
Thank you!
The flavors meld remarkably well – the onion is less obvious than you would think. It really came out beautifully, I thought.
I wouldn’t have thought to use corn muffins as a base for a stuffing, great idea, these sound delicious and are so pretty too!
LOL – I know… I’m not sure I would have if I hadn’t had one left from breakfast, and been casting around for ideas! But the mild, warm flavor of the corn gave the stuffing a great foundation, and it was a good texture.
Thank you!
Wonderful looking recipe! I love mushrooms and stuffing them just makes them better. These sound like they would have a little punch to them too!
Thank you!
Anything with mushrooms is always a hit at our hose, with both family and friends, so I needed this recipe!
That parsley stuffing sounds to die for! Portobellos are just so cool – they’re huge and versatile. Love em!
Thank you!
Yeah, they sort of… inspire you, don’t they? I mean – this is so lovely, I just have to do something interesting with it!
What a happy accident. I’m glad it led you to this recipe. 🙂
Thank you – so am I!
I love it when accidents in the kitchen turn out to be delicious! We are totally obsessed with mushrooms around here, and I just happened to buy a couple of portobellos at the market today – now I know what I am doing with them 🙂
Thank you!
Almost all of our friends and relations are mushroom obsessed – so any party, holiday dinner, any special meal I cook has something with mushrooms. But it was getting repetitive (and I did need some more gluten free options) so I’m glad I now have this up my sleeve.
I was just looking for some fabulous vegetarian ideas. This will most certainly do, love everything you git in there !
Thank you!
Yes, it’s not really a meal, as such – no protein – but it has the umami flavor, and it’s a treat, so it’s nice for offering people who’ve gotten used to making do with the three bean salad(and nothing else! Even the potatoes have bacon!) at any gathering…
Love the use of portobellos in this dish. They are such a nice meaty mushroom, full of earthy flavour.
Thank you! Oh, so much flavor! And I thought the stuffing set it off nicely.
I really love stuffed mushrooms. They have such an earthy rich quality when they are cooked. I’ve made the smalls ones as appetizer and the big ones for practically a whole meal. Great idea using the parsley — even if it was frozen 🙂
Right! There are many things I obviously would not use the frozen parsley in – but if I’m going to puree and cook it anyway… It was perfect.
Oh my! they look so delicious!!
Thank you!
I think this would be a way to get me to eat portobellos!
LOL!
That was never a problem in our house – we both love all mushrooms – so I can’t say for sure… But I can see that it could be. I do like the stuffing a lot, too.
Thanks for the vote of confidence!
This sounds so wonderful and healthy!
Thank you!
I do love stuffed mushrooms and this filling sounds delicious!
Thank you!
We love – well, I haven’t found anything I could do with mushrooms that we don’t love… LOL And these beautiful portobellos were just begging for a savory stuffing.
Can you assemble the mushrooms and then freeze them? How do you thaw them?
I really don’t know – I have never tried it. I’m a little dubious, as freezing would change the texture of the mushroom and I don’t know if that would make it too soft to hold the stuffing. If you try it, I’d love to hear about it – that certainly would be convenient!