Herbed Rolled Flounder
["4 flounder fillets (5 oz. each)", "2 Tbsp. chopped parsley", "1 tsp. leaf tarragon, crumbled", "1/2 tsp. salt", "1/4 tsp. pepper", "1/2 c. reduced-sodium chicken broth", "2 Tbsp. low-fat plain yogurt", "1/2 tsp. Dijon style mustard"]
["Lay fillets, smooth side down.", "Sprinkle with 1 tablespoon parsley, tarragon, salt and pepper.", "Roll up each from wide end; secure with wooden pick.", "Bring broth to boiling in skillet.", "Add flounder.", "Simmer, covered, 8 to 10 minutes until fish flakes easily.", "Remove with slotted spoon to platter.", "Remove skillet from heat.", "Whisk in yogurt and mustard.", "Add remaining parsley.", "Spoon over fish."]
["flounder", "parsley", "leaf tarragon", "salt", "pepper", "chicken broth", "low-fat plain yogurt", "Dijon style mustard"]