LITTLECHEF. Vegan Ferrero Rocher Ingredients hazelnut, Maple syrup, himalayan pink salt, vanilla extract and coated in dark chocolate and chopped hazelnut. Contains nuts. These treats are gluten, dairy, wheat and soya free. Vegetarian. Vegan. Keeps at room temperature for 10 days. Keeps chilled between 2 - 3 weeks or freeze for up too 3 months.