Company Liver with Onions

Ingredients

• 0.1 teaspoon pepper black freshly ground
• 0.5 cup butter 
• 1.5 pounds calf's liver 
• 8 ounce mushrooms with liquid canned
• 2  onions sliced
• 0.5 teaspoon salt 
• 2 cups cup heavy whipping cream sour
• 1 teaspoon worcestershire sauce 

Equipment

• frying pan

Directions

1. In a large skillet, melt butter over medium high heat. Cook and stir onions until tender, about 7 minutes. Season liver slices with salt and pepper, and add to the skillet. Brown liver slices, turning once, for approximately 5 minutes.
2. Pour in mushrooms with their liquid. Reduce heat, cover, and simmer for 8 to 10 minutes. Stir in sour cream and Worcestershire sauce, and continue simmering another 8 to 10 minutes.
3. Serve immediately.