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Recipes

French Onion Soup with Portobello Cheese Toast

  • Soups
French Onion Soup with Portobello Cheese Toast

Roasted portobello mushrooms stuffed with cheese, herbs and breadcrumbs stand in for the traditional Gruyère toast you'd find on top of a crock of French onion soup.

Ingredients

  • 4 tablespoons extra-virgin olive oil, divided

  • 2 tablespoons butter

  • 2 large sweet onions, sliced

  • 1 medium red onion, sliced

  • 4 medium portobello mushrooms, stems and gills removed

  • ½ teaspoon ground pepper, divided

  • 2 tablespoons chopped garlic

  • 2 teaspoons chopped fresh thyme or 1/2 teaspoon dried

  • ¼ cup dry sherry

  • ½ teaspoon salt

  • 4 cups unsalted beef broth

  • ½ cup shredded Gruyère cheese

  • ¼ cup plain dry breadcrumbs

  • 1 tablespoon minced fresh chives