• Home
  • About
  • Recipes
    • Holidays
    • Baking + Sweet
      • Bread
      • Biscuits + Scones
      • Bars & Brownies
      • Cakes
      • Cookies
      • Custards + Puddings
      • Muffins
      • Pies & Tarts
    • Breakfast
      • Toasts
      • Oats
      • Granola
      • Pancakes
    • Beans + Grains + Bowls
    • Dips + Spreads + Toppings
    • Pasta
    • Salads + Soups
    • Snacks + Sides
    • Vegetables
    • Vegetarian Proteins
    • Fish
    • Special Diets
      • Dairy Free
      • Gluten Free
      • Vegetarian
      • Vegan
  • The Cookbook!
  • The Blog
  • Newsletter
  • Nav Social Icons

  • Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

Justine Doiron

just real good food

Recipes, Special Diets, Vegetables, Vegetarian, Vegetarian Proteins · February 22, 2022

Crispy Mushroom Sandwich with Basil & Parmesan

Jump to Recipe Print Recipe
Finished Crispy Mushroom Sandwich with Basil & Parmesan

When I whip something up, everything comes together naturally, and that’s exactly the case with this Crispy Mushroom Sandwich with Basil & Parmesan. But that’s when I realize, despite my procrastination and (endearing!) level of food chaos, sometimes the best things come from whatever is left in your kitchen.

Now I know, I know, a lot of people don’t treat oyster mushrooms like a staple they have lying around. But if anything is going to convince you to start impulse buying mushrooms, this sandwich is IT.

These mushrooms are crispy (as god intended) and filled with flavor. And the key is we don’t do anything to them besides let them shine. Sometimes we bog ingredients down with too many other ingredients, instead of letting them speak for themselves. So that’s why I’m glad to say that this recipe is minimal on ingredients, big on flavor, and a perfect lunch or dinner staple.

Finished Crispy Mushroom Sandwich with Basil & Parmesan

Table of contents

  • A bit about how to use oyster mushrooms
  • Ingredients you will need for the basil dressing
  • Tip on making the basil dressing:
  • How to bring this recipe together
  • Looking for other sandwiches?
Mushrooms on cutting board

A bit about how to use oyster mushrooms

Oyster mushrooms are magical ingredient (and no, not in the “magical mushrooms” way. There’s a reason you see people deep-frying them into fried chicken all over the place – they are just that good. They are somehow the meatiest, juiciest, crispiest mushrooms out there, but they still manage to look somewhat insane.

When you get an oyster mushroom, it’s usually a clump of many mushrooms that have been harvested, and it looks a bit intimidating. But if you separate the mushrooms into smaller clumps, they are surprisingly easy to handle and manipulate.

Another amazing thing about oyster mushrooms is that if you give them space to breathe and time to cook, they are one of the few mushrooms that gets crispy on the edges while still being chewy in the middle – similar to a well-charred steak. Again, these lil ‘shroomie babies are insane.

The biggest tip I have for using oyster mushrooms is give them room to breathe. In this recipe we place them on a skewer, but making sure to evenly space them out on the skewer will make all the difference. When in doubt, check out the photos to see what I mean!

Chopped basil

Ingredients you will need for the basil dressing

The basil dressing levels up this sandwhich and makes it absolutely addicting. The acidity balances the crispy shrooms so well, and herby basil makes everything better! Here’s what you’ll need to make it:

  • 1 small handful of basil
  • 2 tablespoons olive oil
  • 2 tablespoons apple cider vinegar
  • 2-3 cloves garlic
  • 1/4 teaspoon red pepper flakes, optional
  • salt to taste

Tip on making the basil dressing:

It can be easy to want to stop blending this early – but resist the urge. You want the dressing to emulsify into an opaque green sauce (see directions below). So when in doubt, keep blending!

How to bring this recipe together

And of course, the best way to explain this recipe is in chronological order. So here is the best way to make this crispy mushroom sammie:

  1. Cut the ciabatta into four pieces (two sandwiches) and toast to your liking.
  2. Bring a skillet to medium heat. Add the olive oil, then the mushrooms. Make sure not to crowd the pan. Season the mushrooms and cook on medium heat, making sure you can hear a low sizzle at all times. Stir occasionally, but not too much, allowing the mushrooms to brown and crispy up evenly. Cook for about 5-7 minutes or until the mushrooms are crisp on the edges.
  3. In a small blender or food processor, blend together the basil oil until it is a light opaque green. Make sure the ingredients emulsify into a smooth sauce.
  4. Toss the dressing over the microgreens.
  5. Assemble the sandwich with a thin layer of basil dressing on the bread, then add the mushrooms and the salad. Grate fresh parmesan on top (not mandatory but it really changes EVERYTHING).
  6. Serve whenever!
Finished Crispy Mushroom Sandwich with Basil & Parmesan

Looking for other sandwiches?

I honestly don’t make sandwiches too often, but when I do, I go all out. Here are a few of my current favorites that are similar to this crispy mushroom sandwich!

Calabrian Chili Egg Sandwich
If your sandwich isn't coated with chili oil, you're missing out. This Calabrian chili egg sandwich is like a hearty breakfast sandwich all-grown-up. And it's worth the extra effort, just trust me 😉
Check out this recipe
Avocado & Skhug Breakfast Sandwich
Skhug is one of my favorite condiments, and it takes the idea of "green eggs and ham" to a whole new level. This healthy vegetarian breakfast sandwich is bright green and filled with flavor. Perfect for any brunch craving.
Check out this recipe
Avocado Breakfast Sandwich with Skhug
Grilled Brie Sandwich with Hot Honey Mustard & Green Apple
This recipe takes the classic grilled cheese and ups it to a new level! This time instead of grilling the bread, we grill the cheese first. This sandwich uses crispy ciabatta, easy hot honey mustard, lemony arugula and crunchy apple to make the quickest, most delicious lunch or brunch. Call it what meal you want, it's just plain GOOD.
Check out this recipe
Grilled Brie Sandwiches
Finished Crispy Mushroom Sandwich with Basil & Parmesan

And that’s it for this Crispy Mushroom Sandwich with Basil & Parmesan!

If you make it, please tag me on Pinterest or Instagram so I can see! It’s my favorite thing to scroll through stories and see what you all are making.

And of course feel free to leave any questions, comments or reviews! This is the best place to reach me, and I’d love to hear from you <3

Crispy Mushroom Sandwich with Basil & Parmesan

This sandwich is the epitome of simple but delicious. It uses minimal ingredients and turns into something absolutely crave worthy. You'll think you're eating at a fancy brunch spot, when really it's just a crispy shroomie sandwich you made at home.
Print Recipe Pin Recipe
Prep Time:15 minutes mins
Cook Time:9 minutes mins
Total Time:30 minutes mins
Course: Main Course
Cuisine: American, Fusion, Italian
Keyword: basil, mushrooms, oyster mushrooms, salad, sandwich
Servings: 2 sandwiches

Ingredients

  • 1/2 small ciabatta loaf cut into two pieces
  • 1 pound oyster mushrooms cleaned and torn into bite-size pieces
  • 1 tablespoon olive oil
  • Salt & pepper to taste

For the basil dressing

  • 1 small handful of basil
  • 2 tablespoons olive oil
  • 2 tablespoons apple cider vinegar
  • 2-3 cloves garlic
  • 1/4 teaspoon red pepper flakes optional
  • salt to taste

For the salad

  • 1 cup microgreens or lettuce of choice
  • 1/4 cup freshly grated parmesan

Instructions

  • Cut the ciabatta into four pieces (two sandwiches) and toast to your liking.
  • Bring a skillet to medium heat. Add the olive oil, then the mushrooms. Make sure not to crowd the pan. Season the mushrooms and cook on medium heat, making sure you can hear a low sizzle at all times. Stir occasionally, but not too much, allowing the mushrooms to brown and crispy up evenly. Cook for about 5-7 minutes or until the mushrooms are crisp on the edges.
  • In a small blender or food processor, blend together the basil oil until it is a light opaque green. Make sure the ingredients emulsify into a smooth sauce.
  • Toss the dressing over the microgreens.
  • Assemble the sandwich with a thin layer of basil dressing on the bread, then add the mushrooms and the salad. Grate fresh parmesan on top (not mandatory but it really changes EVERYTHING).
  • Serve whenever!

Posted In: Recipes, Special Diets, Vegetables, Vegetarian, Vegetarian Proteins

You’ll Also Love

Perfect Pizza Sauce
Chocolate Bourbon Pecan Bars
Cacio e Pepe Egg Sandwich

Reader Interactions

Comments

  1. Vidhya's Blog says

    February 22, 2022 at 1:50 pm

    Looks yummy!

Next Post >

Burnt Miso (Brown Butter) Dark Chocolate Chip Cookies

Primary Sidebar

Hey! I'm Justine. A recipe developer, highly dedicated eater, and bread enthusiast with an archive of both savory and sweet. This is where I store all my recipes, feel free to take a look around!
  • Baked Cabbage Salad with Winter Romesco

  • Caramelized Gochujang Tomato Soup

  • The Best Vegetarian Chicken Noodle Soup

  • Sriracha Tofu and Sesame Slaw

  • Caramelized Mushroom & Turmeric Stew

Latest on Instagram

Redemption. (And my favorite meal prep recipe for Redemption. (And my favorite meal prep recipe for all this winter veg).

Comment “recipe” and I’ll get the written version right over to ya 💚

https://justinesnacks.com/sriracha-tofu-and-sesame-slaw/

#saladrecipes #sesameslaw #healthylunch
Soup month continues!! With a Vegetarian Chicken N Soup month continues!! With a Vegetarian Chicken Noodle Soup, it’s got big noodles, shredded “chicken” and a deeply umami broth (that my meat eating friends called better than the real thing - so I’m taking their word for it??)

Also, I’m trying something new where you can comment “recipe” and get it to your DMs! Lmk if you like it, I’m nervous 

https://justinesnacks.com/the-best-vegetarian-chicken-noodle-soup/

#vegetarianchickennoodlesoup #vegetariansoups
A salad smoothie - something I’ve been making for A salad smoothie - something I’ve been making for years that is absolutely nothing like what it sounds like and is absolutely delicious. (think of her as a glorious dip)

They usually come out more chopped-salad-like but this machine meant BUSINESS. I fear she’s too powerful for me??

Full recipe is in the video! Serves 4 🥬

#choppedsalad #mealprepideas
Caramelized Mushroom & Turmeric Stew, the second o Caramelized Mushroom & Turmeric Stew, the second of our January soups AND I am embarrassed to say that I’m using the hook of “caramelized” twice, but nothing works better to describe it okay!!

Convert your mushroom-hating friends with deeply charred flavor, a well rounded group of spices, silky cabbage and nutty farro. This soup could fix you from the flu I dare say.

https://justinesnacks.com/turmeric-ginger-white-bean-soup/

#mushroomsoup #cabbagerecipes
This year, we will be better #spicedrawer This year, we will be better 

#spicedrawer
Caramelized gochujang tomato soup and cheesy scall Caramelized gochujang tomato soup and cheesy scallion pancakes ✨ Kicking off my JANUARY OF SOUPS just like my SUMMER OF LOVE

No but in all seriousness my soup repertoire is severely lacking and I’m looking to improve. Full recipe for this is on my site, and I hope you’ll love it 💚

https://justinesnacks.com/caramelized-gochujang-tomato-soup/

https://justinesnacks.com/cheesy-scallion-pancakes/

#souprecipes
Vegetarian marshmallows! The last thing I’m making Vegetarian marshmallows! The last thing I’m making until 2026 where I vow I will be a better person (and publish more soups)

I MISS YOU GUYS I HOPE YOUR HOLIDAY HAS BEEN WONDERFUL 

https://justinesnacks.com/vegetarian-meringue-marshmallows/

https://justinesnacks.com/healthier-salted-date-hot-chocolate/
  • About
  • Privacy Policy
  • Contact Me

Copyright © 2026 Justine Doiron · Theme by 17th Avenue