Enjoy classic, mouth-watering Vienna sausages with a light smoky flavour. mechanically separated chicken, pork, water, wheat flour, salt, spices, sodium erythorbate, sodium nitrite, smoke flavour Refer to the package for the most accurate and up to date information as ingredients can change any time. Maple LeafÂ® Vienna Sausage. Enjoy classic, mouth-watering Vienna sausages with a light smoky flavour. Ingredients. mechanically separated chicken, pork, water, wheat flour, salt, spices, sodium erythorbate, sodium nitrite, smoke flavour Refer to the package for the most accurate and up to date information as ingredients can change any time.