Home / Recipes / American / French Oyster Soup American Medium fannie-farmer French Oyster Soup No instructions provided Make same as Oyster Soup, adding yolks of eggs, slightly beaten, just before serving. Garnish with Fish Quenelles. Ingredients grocery 1 slice onion 2 blades mace ⅓ cup butter ⅓ cup flour Yolks 2 eggs Salt and pepper Shop Ingredients 🛒 Shop on Instacart Prices and availability vary by location. We may earn a commission from purchases. receipt_long Instructions 1 No instructions provided