Chop lettuce and place in bowl.
Add tomatoes, onion and avocado to lettuce and toss to together. The avocado should coat the lettuce pieces. Set aside.
Chop chipotle pepper and set aside.
Slice steak into bit size pieces and set aside
Pour olive oil in skillet, and heat for 30 seconds.
Add steak and chipotle pepper to skillet tossing to coat all of the steak pieces with some of the chipotle pepper. Cook until desired doneness is reached. Or if steak is precooked, just toss with pepper and cook until heated through.
Divide lettuce mixture into 2 serving bowls and top with desired amount of steak. Serve with your favorite salsa.