1. Preheat a non-stick frying pan on medium heat.
2. Combine all ingredients except cooking spray together in a mixing bowl and stir until completely combined.
3. Form into a round shape about 3/4 inch thick.
4. Lightly coat pan with spray and place the sirloin burger into the pan.
5. Cook the burger until lightly browned and then gently flip and brown the other side.
6. Cook all the way through and serve.
*To add flavor and texture, add finely chopped peppers, corn or herbs to the burger.