1arrange the ready-made pizza bases on a large cookie sheet and brush the surface lightly with the olive oil.
2Mix the chopped tomatoes, tomato paste, kidney beans, and corn in a large bowl and add chili sauce to taste. Season to taste with salt and pepper.
3Spread the tomato and kidney bean mixture evenly over each of the pizza bases.
Top each pizza with shredded onion and sprinkle with grated cheese and a few slices of fresh green Chile to taste.
4Bake in a preheated oven, 425°, for 20 minutes, until the vegetables are tender, the cheese has melted and the pizza dough is crisp and Golden.
Remove the pizzas from the cookie sheet and transfer to serving plates. Serve hot. Serves four.