Cut the chicken tenderloin into bite-sized pieces.
Dice the onion, bell pepper, and tomato.
Heat olive oil in a pan and sauté the chicken tenderloin.
Add the onion and bell pepper and stir-fry.
Add the tomato and tomato sauce, and bring to a simmer.
Season with salt and pepper.
Make wells in the mixture and crack eggs into them.
Cover with a lid and cook until the egg whites are set.