Prepare vegetables such as onion, bell pepper, and olives.
Cut chicken breast into bite-sized pieces.
Heat olive oil in a pan and stir-fry the prepared vegetables and chicken breast.
Add tomato sauce and simmer while mixing well with the ingredients.
Cut pizza dough into bite-sized pieces.
Place the pizza dough on top of the sauce and ingredients, and cook for about 5 more minutes.
Transfer the finished steamed pizza to a plate.