Liver and Onions - Rothliving

Ingredients

• 1 Tablespoon butter
• 2 large onions, thinly sliced
• 1 pound calf or beef liver, sliced into thin pieces
• 1 cup buttermilk
• 1/2 cup all-purpose flour
• salt and pepper, to taste
• 2 cloves garlic, smashed
• 1/2 cup red wine
• 2 Tablespoons Worcestershire sauce
• 2 Tablespoons Dijon mustard
• 1 cup beef broth
• 2 Tablespoons chopped fresh parsley