- To make the chicken topping. In a medium sized saute pan heat a couple of tablespoons of olive oil over medium heat. Add the chicken, onions, garlic, jalapeno, corn, chili powder, cumin, salt and pepper. Cook for 5-7 minutes or until the chicken is cooked through. 
- To make the cheese sauce. In a small sauce pan over low heat add the crema, cheese, garlic, salt and pepper. Stir well until the cheese melts. Remove from heat and set aside. 
- To assemble the pizza. Spread the cheese sauce evenly over pizza crust. Top with chicken mixture and the remaining cheese. Bake in a 425 degree oven for 12-15 minutes or until the cheese is melted and the bottom of the crust is browned. 
- To serve, add the purple onions, tomatoes, cilantro and jalapeno to the top of the pizza.