Prepare the kettle grill (alternatively a grill with a lid).
Rinse kidney beans and corn in a colander with cold water and drain.
Mix dip hot salsa in a bowl with kidney beans and corn.
Pour mixture into two aluminum trays and sprinkle with pizza cheese.
Heat aluminum trays on grill for 12-15 minutes with lid closed.
When the cheese has melted, spread the tortillas on top and serve the Festival Tortillas with Kidney Beans and Corn.