Portobello Port Sauce for Steak Recipe

Portobello Port Sauce for Steak Recipe

  • 1/4 pound portobello mushrooms, thinly sliced
  • 3 tablespoons butter
  • 1/2 cup port wine
  • 2 tablespoons sour cream
  • 1/2 teaspoon cornstarch
  • salt and ground black pepper to taste
  1. Heat butter in a large heavy skillet over medium-high heat. Saute mushrooms until soft and lightly browned, about 2 minutes. Stir in port wine, and let simmer for 2 minutes; remove from heat. In a small bowl, mix together sour cream and cornstarch. Stir into mushroom mixture until smooth. Return to heat, and stir until thickened and smooth. Season to taste with salt and pepper.