Preheat oven to 350 degrees.
Heat skillet over medium high heat and add olive oil. Add bell pepper, onion, and garlic, stirring occasionally until softened.
Stir in chicken, cream cheese, and sour cream.
Cut tortillas into pieces and mix in while leaving a layer on top of the skillet. Pour enchilada sauce over the tortillas and then sprinkle with cheese.
Place in the oven for 20 to 30 minutes or until the cheese has melted.
Garnish with tomatoes and green peppers.