Roasted Portobello and Peach Sandwiches with Basil and Blue Cheese

Prep: 15 minCook: 20 minmediumAmerican
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 peach
    nectarine1:1none

    similar sweetness

  • 2 tablespoons balsamic vinegar
  • 1 tablespoon extra-virgin olive oil
  • ¼ teaspoon salt
  • 2 English muffins, toasted
    ciabatta rolls1:1none

    more rustic texture

  • ¼ cup blue cheese crumbles
    goat cheese1:1vegetarian

    milder flavor

    Full guide →
  • 6 basil leaves
  • ½ cup arugula
    spinach1:1none

    milder flavor

    Full guide →

Instructions

  1. 1

    Remove stems from mushrooms and scrape out gills with a small spoon

  2. 2

    Wipe mushroom caps clean with a damp paper towel

  3. 3

    Cut peach into 1/2 inch slices

  4. 4

    Combine balsamic vinegar, olive oil and salt in a large sealable bag

  5. 5

    Add mushrooms and peach slices to bag and toss gently to coat

  6. 6

    Let marinate for approximately 10 minutes at room temperature

  7. 7

    Preheat oven to 425 degrees

  8. 8

    Line a rimmed baking sheet with aluminum foil

  9. 9

    Transfer marinated peaches and mushrooms to baking sheet with mushrooms cap side up

  10. 10

    Drizzle approximately 1 tablespoon of leftover marinade over mushroom caps

  11. 11

    Roast for 8 minutes

  12. 12

    Remove peaches and set aside on a clean plate

  13. 13

    Flip mushrooms gill side up and continue roasting for another 10-12 minutes until soft

  14. 14

    Remove from oven and set aside to cool slightly

  15. 15

    Layer blue cheese, peach slices, mushroom, basil leaves and arugula on one half of each English muffin

  16. 16

    Top with remaining English muffin half and serve immediately

Tips

Tip 1

Choose portobello mushrooms that are firm and dry without dark spots for the best texture after roasting

Tip 2

Let the mushrooms and peaches marinate for the full 10 minutes to allow the flavors to penetrate

Tip 3

Toast the English muffins just before assembling to ensure they stay crispy and don't become soggy

Good to Know

Storage

Assembled sandwiches are best eaten immediately. Roasted components can be stored separately in refrigerator for up to 2 days.

Make Ahead

Mushrooms and peaches can be roasted up to 1 day ahead and reheated gently before assembling.

Serve With

Serve immediately while English muffins are still warm and crispy.

See pairing guide →

Common Mistakes

Watch

Don't skip removing the mushroom gills to avoid a soggy texture

Watch

Don't over-marinate the peaches to prevent them from becoming mushy

Watch

Toast English muffins just before serving to maintain crispness

Substitutions

blue cheese
goat cheese1:1vegetarian

milder flavor

Full guide →
English muffins
ciabatta rolls1:1none

more rustic texture

arugula
spinach1:1none

milder flavor

Full guide →
peach
nectarine1:1none

similar sweetness

Find more substitutions →

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.