Available in 330g & 1kg. Ready to eat. Keep refrigerated below 5°C. Consume within 2 days of opening. COOKING INSTRUCTIONS Stove top: Remove viennas from packaging and pre-heat in boiling water for 2-3 minutes. Microwave: Remove viennas from packaging and microwave on high in a dish with a little water for 2-3 minutes. Cooking guidelines may vary with appliances.