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Portobello Mushroom French Dip

Portobello Mushroom French Dip

Tender portobello mushrooms and sweet caramelized onions piled into a crispy toasted roll, served with a rich, savory au jus for dipping - this Portobello Mushroom French Dip is a satisfying plant based take on a classic. This easy vegan French dip sandwich comes together in just 30 minutes, making it a perfect weeknight meal the whole family will love.
Prep Time10 minutes
Cook Time20 minutes
Total Time30 minutes
Print TRADITIONAL Recipe
Servings: 2

INGREDIENTS

Onion Mixture

Portobellos

Rolls

  • 1-2 tbsp Vegan Butter
  • 4 Mini French Rolls (or 2 Regular French Rolls)

Au Jus "Dip"

INSTRUCTIONS

Prepare Onions & Mushrooms

  • Thinly slice onion and set aside.
    1 Medium Yellow Onion
  • Wipe loose debris from mushrooms with a damp paper towel, remove stems, and slice into very thin strips.
    4 Portobello Mushrooms

Caramelize Onions

  • Heat olive oil in a large sauté pan over medium heat.
    1-2 tbsp Olive Oil
  • Add sliced onions, garlic powder, and Italian seasoning and cook about 3-5 minutes until tender, stirring often.
    1 tsp Garlic Powder, 1 tsp Italian Seasoning
  • Set aside.

Saute Mushrooms

  • Drizzle more olive oil into pan and add mushrooms.
    1-2 tbsp Olive Oil
  • Add garlic powder and cook mushrooms down about 8-10 minutes, stirring often, until mushrooms are soft and tender.
    1 tsp Garlic Powder

Prepare Toasted Rolls

  • Spread vegan butter on rolls and toast in an air fryer about 3 minutes until golden, or use a broiler to toast (time will vary).
    1-2 tbsp Vegan Butter, 4 Mini French Rolls

Prepare Flavorful Au Jus "Dip"

  • Add onion mixture back to pan.
  • Add all remaining ingredients, bring to a low boil, then reduce to a simmer.
    1½ cup Vegetable Broth Carton (32 oz ea), 3 tbsp Vegan Worcestershire, 1½ tbsp Stone Ground Mustard, 1½ tbsp Low Sodium Soy Sauce, 1½ tsp Italian Seasoning, Salt & Pepper
  • Cook until flavors meld and au jus thickens slightly, about 10 minutes.
  • Taste and adjust seasoning as needed.

Assemble Sandwiches

  • Spoon the mushroom mixture into the toasted rolls and drizzle with the desired amount of au jus.
  • Serve immediately, or serve the au jus on the side.