1. Lightly coat a square glass baking dish with cooking spray. Arrange steaks evenly in dish, loosely cover with wax paper & microwave on high 3 minutes.
2. Turn steaks over & microwave another 3 minutes or until almost done. Drain if needed.
3. Top each steak with salsa. Cover & microwave on high 2-3 minutes or until salsa is hot.
4. Serve over tortillas, top with cheese & avocado slices. Enjoy!