Roasted Portobello and Peach Sandwiches with Basil and Blue Cheese

These gourmet sandwiches combine the earthy richness of roasted portobello mushrooms with sweet caramelized peaches, creating a perfect balance of flavors. The mushrooms and peaches are marinated in balsamic vinegar and olive oil before roasting, which intensifies their natural sweetness and adds depth. Creamy blue cheese provides a tangy contrast, while fresh basil and peppery arugula add brightness. Served on toasted English muffins, these sandwiches make an elegant lunch or light dinner that showcases the best of seasonal produce in a sophisticated yet approachable way.
Ingredients
- 2 portobello mushrooms
- 1 large peachnectarine1:1none
similar sweetness
- 2 tablespoons balsamic vinegar
- 1 tablespoon extra-virgin olive oil
- ¼ teaspoon salt
- 2 English muffins, toastedciabatta rolls1:1none
more rustic texture
- ¼ cup blue cheese crumbles
- 6 basil leaves
- ½ cup arugula
Instructions
- 1
Remove stems from mushrooms and scrape out gills with a small spoon
- 2
Wipe mushroom caps clean with a damp paper towel
- 3
Cut peach into 1/2 inch slices
- 4
Combine balsamic vinegar, olive oil and salt in a large sealable bag
- 5
Add mushrooms and peach slices to bag and toss gently to coat
- 6
Let marinate for approximately 10 minutes at room temperature
- 7
Preheat oven to 425 degrees
- 8
Line a rimmed baking sheet with aluminum foil
- 9
Transfer marinated peaches and mushrooms to baking sheet with mushrooms cap side up
- 10
Drizzle approximately 1 tablespoon of leftover marinade over mushroom caps
- 11
Roast for 8 minutes
- 12
Remove peaches and set aside on a clean plate
- 13
Flip mushrooms gill side up and continue roasting for another 10-12 minutes until soft
- 14
Remove from oven and set aside to cool slightly
- 15
Layer blue cheese, peach slices, mushroom, basil leaves and arugula on one half of each English muffin
- 16
Top with remaining English muffin half and serve immediately
Tips
Choose portobello mushrooms that are firm and dry without dark spots for the best texture after roasting
Let the mushrooms and peaches marinate for the full 10 minutes to allow the flavors to penetrate
Toast the English muffins just before assembling to ensure they stay crispy and don't become soggy
Good to Know
Assembled sandwiches are best eaten immediately. Roasted components can be stored separately in refrigerator for up to 2 days.
Mushrooms and peaches can be roasted up to 1 day ahead and reheated gently before assembling.
Serve immediately while English muffins are still warm and crispy.
Common Mistakes
Don't skip removing the mushroom gills to avoid a soggy texture
Don't over-marinate the peaches to prevent them from becoming mushy
Toast English muffins just before serving to maintain crispness
Substitutions
more rustic texture
similar sweetness
FAQ
Can I use a different type of cheese instead of blue cheese?
Yes, goat cheese, feta, or even fresh mozzarella work well as substitutes, though they will provide a milder flavor than the tangy blue cheese.
What if I can't find ripe peaches?
You can substitute nectarines, or use slightly firmer peaches and roast them for an extra 2-3 minutes to help soften and caramelize them.
How long will the roasted mushrooms and peaches keep?
Store the roasted components separately in the refrigerator for up to 2 days. Reheat gently before assembling sandwiches for best results.