Chicken Fajita Salad

1 tbsp olive oil
¾ cup sliced onion
1 lb skinless chicken breast
½ tsp cumin
2 tsp oregano
1 cup chopped bell peppers
Red leaf lettuce
1-2 tomatoes
1 Avocado

Add olive oil to a skillet, heat over medium. Add sliced onions. Sauté until soft. Add chicken cut into strips, cumin, and oregano. Sauté all the above, tossing often. Add bell peppers when chicken is brown. Wash, shred lettuce. Add tomatoes and toss. Top with Chicken Fajita Mix and add diced avocado.