To make the corn and zucchini salad start by heating the olive oil in a skillet and then adding in the onion and zucchini cubes, sprinkle with salt and pepper and cook until the onions start to turn translucent (about 5 minutes) then add in the corn and cook for another 5 minutes.
Remove from heat, stir in the fresh basil and serve.
To make the pizza: preheat oven to 400.
Lay pizza crust on a baking sheet, top with corn and zucchini salad, sprinkle a little garlic salt over it, then sprinkle with cheese and bake for 10-15 minutes until the cheese is melted and starts to brown. Remove from oven, allow to cool for a few minutes, then slice and serve.