Portabella Sandwich Recipe

Preparation Steps

1. 1

   Prepare the Onions

   Slice the onion into thin rings. Heat 1 tablespoon of olive oil in a skillet over medium heat. Add the onions, season with salt and pepper, and sauté until they are caramelized, about 10-12 minutes. Remove from heat and set aside.

2. 2

   Grill the Portabella Mushrooms

   Brush the portabella mushrooms with the remaining tablespoon of olive oil and balsamic vinegar. Season with salt and pepper. Grill the mushrooms on medium-high heat for about 5-7 minutes on each side, or until they are tender and have grill marks.

3. 3

   Assemble the Sandwich

   On the bottom half of the ciabatta bread, place the grilled portabella mushrooms. Top with caramelized onions, roasted red peppers, and slices of gouda cheese. Place the top half of the bread on the sandwich.

4. 4

   Serve

   Slice the sandwich in half and serve warm. Enjoy your Portabella sandwich!