This mushroom sandwich is packed with juicy mushrooms sautéed to perfection, and paired with a punchy salsa verde and peppery rocket. Everything is layered between crispy toasted ciabatta. Simple yet satisfying, this plant-based sandwich is a must-try!
A Tasty Mushroom Sandwich with Salsa Verde and Rocket
This sautéed mushroom sandwich, served on toasted ciabatta bread with a punchy salsa verde and fresh rocket, is a perfect example of how simple ingredients can come together to create something truly special. It’s hearty, packed with flavour, and incredibly satisfying.
Whether you’re a longtime mushroom lover (make sure to read my guide on How To Cook Mushrooms here) or just looking for a delicious way to incorporate more plant-based meals into your flexitarian diet, this sandwich is a must-try.
Mushrooms are the star of this recipe, bringing plenty of umami and a hearty meaty texture to the sandwich. Mushrooms soak up flavours beautifully, making them an ideal base for the vibrant and fresh salsa verde that takes this sandwich to the next level.
To complete the sandwich, everything is layered with peppery rocket between two pieces of toasted ciabatta.
The beauty of this sandwich lies in its simplicity. It’s a plant-based option that doesn’t feel like it’s missing anything. The grilled mushrooms provide a satisfying meatiness, the salsa verde adds just the right amount of tang, and the toasted ciabatta delivers that satisfying crunch.
Why You’ll Love This Recipe
- Big Flavour, Simple Ingredients – Umami-rich mushrooms, zesty salsa verde, and peppery rocket make a perfect combo.
- Quick and Satisfying – A warm plant-based sandwich with a meaty texture that feels indulgent and ready in 15 minutes.
- Fresh and Punchy – Salsa verde adds a bright and tangy contrast.
- Customisable – Add caramelised onions and/or (vegan) cheese.
- Perfect Crunch – Toasted ciabatta holds everything together while soaking up the flavours.
- Great Anytime – Ideal for lunch, dinner, or brunch.
Watch How To Make This Mushroom Sandwich
Type of Mushrooms to Use
I like to use a mixture of wild and oyster mushrooms for this recipe, however you can choose to make it with other varieties. Here are some suggestions:
- Mixed Wild Mushrooms – Best for Variety of Textures and Flavours
- Sliced Portobello Mushrooms – Best for a Meaty Texture
- Chestnut Mushrooms – Best for a Nutty, Earthy Flavour
- Oyster Mushrooms – Best for a Tender, Delicate Bite
Other Sandwich Recipes To Try
- Kimchi Grilled Cheese Sandwich
- Vegan BLT Sandwich with Tempeh Bacon
- Chickpea Salad Sandwich
- The “No-Egg” Vegan Egg Sandwich
- Pizza Bagels
How To Make This Mushroom Sandwich
Ingredients
Here is what you need to make this mushroom sandwich:
- 450 g / 1lb mushrooms
- shallots
- vegetable oil
- 1 medium ciabatta
- 1 handful of rocket or watercress
For the Salsa Verde
- fresh basil
- fresh parsley
- fresh mint leaves
- capers
- garlic
- Dijon mustard
- olive oil
- lemon juice
- salt and pepper
Step-by-step Instructions
Step 1: Fry the Mushrooms
Heat 2 Tbsp vegetable oil in a small saucepan. Fry the shallots over medium-high heat until soft, about 5 minutes.
Add the mushrooms and cook until golden, about 10 minutes. Season to taste with salt and pepper.
Step 2: Make the Salsa Verde
Chop the basil, parsley, mint, and capers finely. Mix in a bowl with the grated garlic, mustard, olive oil, and lemon juice. Season to taste with salt and pepper.
Step 3: Toast the Ciabatta
Cut the ciabatta bread lengthwise and toast lightly under the grill.
Step 4: Build the Mushroom Sandwich
Spread some salsa verde on each cut side of the ciabatta.
To build the sandwich, place some rocket on the bottom half of the ciabatta. Top with the cooked mushroom. Add some salsa verde on top. Close the sandwich with the other half of the ciabatta. Cut in half and serve.
Serving and Customisation Suggestions
This mushroom sandwich is incredibly versatile. Here are some serving suggestions to enjoy it as part of a more substantial meal or yummy add-ons if you want to customise it.
- Side of Crispy Fries – Serve with hand-cut chips or sweet potato fries.
- Fresh Green Salad
- Bowl of Soup – Pair with tomato, roasted red pepper, or a warming lentil soup.
- Extra Salsa Verde – Serve with a side of salsa verde for dipping or drizzling over the sandwich.
- Pickled Vegetables – Add pickled red onions, gherkins, or jalapeños.
- Vegan Cheese Melt – Top with a slice of melted vegan cheese.
I hope you enjoy this mushroom sandwich recipe as much as I do. If you do make it, don’t forget to tag me on Instagram!
Mushroom Sandwich
Equipment
Disclaimer: the equipment list above includes affiliate links to products I use and like.
Watch How To Make This Recipe
Ingredients
- 75 g shallots finely sliced
- 2 Tbsp vegetable oil
- 450 g mushrooms roughly chopped
- 1 medium ciabatta approx. 270g / 9.5oz
- 1 handful of rocket or watercress
FOR THE SALSA VERDE:
- 15 g fresh basil
- 15 g fresh parsley
- 5 g fresh mint leaves
- 15 g capers
- 1 garlic clove grated
- 1 tsp Dijon mustard
- 5 Tbsp olive oil to taste
- 1 Tbsp lemon juice to taste
- Salt and pepper to taste
Instructions
- Heat 2 Tbsp vegetable oil in a small saucepan. Fry the shallots over medium-high heat until soft, about 5 minutes.2 Tbsp vegetable oil, 75 g shallots
- Add the mushrooms and cook until golden, about 10 minutes. Season to taste with salt and pepper.450 g mushrooms, Salt and pepper
- In the meantime, prepare the salsa verde: Chop the basil, parsley, mint, and capers finely. Mix in a bowl with the grated garlic, mustard, olive oil, and lemon juice. Season to taste with salt and pepper.15 g fresh basil, 15 g fresh parsley, 5 g fresh mint leaves, 15 g capers, 1 garlic clove, 1 tsp Dijon mustard, 5 Tbsp olive oil, 1 Tbsp lemon juice
- Cut the ciabatta bread lengthwise and toast lightly under the grill.1 medium ciabatta
- Spread some salsa verde on each cut side of the ciabatta.
- To build the sandwich, place some rocket on the bottom half of the ciabatta. Top with the cooked mushroom. Add some salsa verde on top. Close the sandwich with the other half of the ciabatta. Cut in half and serve.1 handful of rocket or watercress
Nutrition
Find this recipe online:
https://theflexitarian.co.uk/recipe-items/mushroom-sandwich/
I cannot wait to see your posts!
Other Things You Might Like
Leave a Reply