Grilled Portobello Mushroom Sandwich with Tangy Aioli

Grilled Portobello Mushroom Sandwich with Tangy Aioli

Indulge in the rich flavors of this Grilled Portobello Mushroom Sandwich, featuring tender, marinated portobello mushrooms grilled to perfection, layered with creamy provolone cheese, fresh baby spinach, juicy tomatoes, and zesty red onions. All of this is brought together with a homemade tangy aioli sauce, served on perfectly toasted ciabatta bread, making every bite a delightful experience. This vegetarian delight not only satisfies your taste buds but also pays homage to the culinary tradition of using mushrooms, a staple in various cuisines around the globe, celebrated for their umami flavor and meaty texture.

Servings: 4

Ingredients

  • Portobello mushrooms (4 large, cleaned and stems removed)
  • Olive oil (2 tablespoons)
  • Balsamic vinegar (1 tablespoon)
  • Garlic (2 cloves, minced)
  • Salt (1/2 teaspoon)
  • Black pepper (1/4 teaspoon)
  • Ciabatta bread (4 slices)
  • Provolone cheese (4 slices)
  • Baby spinach (1 cup, fresh)
  • Tomato (1 large, sliced)
  • Red onion (1 small, thinly sliced)
  • Mayonnaise (1/4 cup)
  • Dijon mustard (1 tablespoon)
  • Lemon juice (1 tablespoon)

Instructions

  1. Preheat the grill or grill pan over medium heat.
  2. Clean the portobello mushrooms and remove the stems.
  3. In a small bowl, whisk together olive oil, balsamic vinegar, minced garlic, salt, and black pepper to create a marinade.
  4. Brush the marinade generously onto both sides of the portobello mushrooms.
  5. Grill the mushrooms for 4-5 minutes per side, or until they are tender and have nice grill marks.
  6. While the mushrooms are grilling, prepare the aioli sauce by combining mayonnaise, Dijon mustard, and lemon juice in a small bowl. Mix well until smooth.
  7. Toast the ciabatta bread slices on the grill for 1-2 minutes per side until golden brown.
  8. Spread the aioli sauce on one side of each toasted bread slice.
  9. Layer the grilled portobello mushrooms on two of the bread slices, followed by provolone cheese, baby spinach, tomato slices, and red onion.
  10. Top with the remaining bread slices to form sandwiches.
  11. Serve the portobello mushroom sandwiches warm, and enjoy your gourmet creation!

Dietary Information

Servings: 4 • Dish Type: Main Course • Prep Time: 15 minutes • Cook Time: 15 minutes • Calories: 300 • Fat: 15g • Carbs: 30g • Protein: 10g • Sodium: 450mg • Sugar: 3g