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Sourdough Portobello Sandwich

One Star Guiding Stars
  • Servings:

    1 (321 g) as an appetizer
  • Prep Time:

    10 minutes
  • Cook Time:

    10 minutes


Looking for a vegetarian-friendly hot sandwich that will get your mouth watering for scrumptious comfort food? Give this recipe a try. Feel free to replace the mayonnaise with a vegan option to make this recipe fully vegan, or skip it in favor of a little mustard.
1 med. portobello mushroom, washed and sliced
1 T. olive oil
Black pepper to taste
1 t. balsamic vinegar
2 slices sourdough bread
1 clove garlic, minced
1 T. mayonnaise
1/2 c. baby spinach
1/3 c. red pepper, roasted
Sourdough Portobello Sandwich


1. Heat the oil over medium-high heat. Add the mushroom and season with salt and pepper. Cook until golden-brown.
2. Stir in vinegar and garlic. Cook for about 1 minute more.
3. Toast the bread and spread with mayonnaise. Assemble sandwich and enjoy immediately.


Nutritional Facts
Servings 1 (321 g)
Base Nutrients
Calories 618 kcal (31%)
Calories from Fat 245 kcal (0%)
Total Fat 27 g (42%)
Saturated Fat 4 g (21%)
Cholesterol 6 mg (2%)
Sodium 889 mg (37%)
Total Carbohydrates 76 g (25%)
Dietary Fiber 6 g (23%)
Protein 17 g (29%)
Vitamin A n/a
Vitamin C 67 mg (74%)
Calcium 111 mg (9%)
Iron 7 mg (38%)