Tuna & Sweetcorn Nachos

Ingredients

• 1 large tin of tuna
• 1 small tin of corn
• 1 large bag of tortilla chips
• Couple of handfuls of grated cheddar cheese
• Salsa from a jar
• 1 jar sliced jalapeno chillies
• A dozen black olives, sliced
• Small tub of Greek yoghurt or crème fraiche
• Guacamole
• 1 ripe avocado chopped
• 1 medium ripe tomato chopped
• 4 large spring onions chopped
• Chopped green chilli to taste
• Small handful chopped fresh coriander
• 1 lime
• Salt