Grilled Portabello Mushroom Sandwich Recipe

Name: Grilled Portabello Mushroom Sandwich
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons rice vinegar; 2 tablespoons lemon juice; 2 tablespoons olive oil; 1 clove garlic minced; 2 teaspoons oregano dried; 1 pinch kosher salt; 1 pinch sugar; 1 pinch black pepper; 2 large mushrooms, portabello; 1 clove garlic; 2 tablespoons mayonnaise; 2 teaspoons thyme fresh, chopped; 1 each sweet red bell peppers roasted; 2 teaspoons balsamic vinegar; 2 slices monterey jack cheese

Servings: persons

2 tablespoons rice vinegar
2 tablespoons lemon juice
2 tablespoons olive oil
1 clove garlic minced
2 teaspoons oregano dried
1 pinch kosher salt
1 pinch sugar
1 pinch black pepper
2 large mushrooms, portabello
1 clove garlic
2 tablespoons mayonnaise
2 teaspoons thyme fresh, chopped
1 each sweet red bell peppers roasted
2 teaspoons balsamic vinegar
2 slices monterey jack cheese

1
Combine marinade ingredients.
2
Marinate mushroom in this mixture 1 to 2 hours.
3
Mash other garlic clove into fine paste.
4
Stir into mayonnaise and add thyme.
5
On barbecue grill or under broiler, cook mushrooms 5 minutes on each side, or until soft.
6
Sprinkle red bell pepper with balsamic vinegar and shallots.
7
Grill or lightly toast onion rolls.
8
Spread mayonnaise on each half of rolls.
9
Place grilled mushrooms on two onion roll halves, cover with roasted bell pepper, cheese and top half of rolls.
10
Cut in half and serve hot.

316

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Brown sugar instead of white sugar adds a deeper, more caramel-like flavor.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 15 ingredients. The key ingredients include: 2 tablespoons rice vinegar, 2 tablespoons lemon juice, 2 tablespoons olive oil, 1 clove garlic minced, and more.

Yes, Grilled Portabello Mushroom Sandwich falls under the General category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

That's it — enjoy your meal!

Grilled Portabello Mushroom Sandwich

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions