Preheat oven to 180°C (350°F). Using a large round baking tray with small sides or a round pizza pan, line with parchment paper.
Add half the packet of corn chips into the lined pan.
Sprinkle half of the mixed beans over the corn chips.
Sprinkle over half the cheese.
Repeat, top with remaining corn chips, beans and cheese.
Heat corn chips, beans and cheese in oven for 5-8 minutes or until cheese has melted and everything is warmed through. Remove from oven.
Spoon over tomato salsa.
Dollop over guacamole and sour cream.
Serve with fresh lime wedges to drizzle.