Portabella Port Sauce for Steak

Adapted from a recipe by J Kenady at www.allrecipes.com. Great served over pan-roasted steaks; use the same pan the steaks were in, and incorporate the meaty juices.

• Ready In: 15 mins
• Serves: 4

Ingredients

• 2  tablespoons butter
• 1⁄4 lb portabella mushroom, thinly sliced
• 1⁄2 cup port wine
• 2  tablespoons sour cream
• 1⁄2 teaspoon cornstarch
•  salt, to taste
•  ground black pepper, to taste

Directions

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