1. Preheat oven to 200°C/400°F/Gas 6.
2. Grate cheese (a). Set aside.
3. Cut bulb from spring onions. Remove outer leaves. Chop. Set aside.
4. Place corn chips in ovenproof dish. Sprinkle with cheese, spring onions (b) and paprika or chili powder.
5. Bake for 5 minutes or until cheese melts.