Grilled Lemon and Balsamic Sole Fillets Recipe

Ingredients (9)

• 1 1/4 pounds sole fillet, 1/8-inch to 1/4-inch thick pieces
• 1/4 cup balsamic vinegar
• 1/4 cup fresh lemon juice
• 1 teaspoon dry mustard
• 1 small yellow onion, chopped
• 2 teaspoons fresh parsley, chopped
• 1 lemon, cut into slices
• Salt, to taste
• Freshly ground black pepper, to taste