Preheat oven to 180C. And get a frying pan on a very high heat.
Form beef into 2 patties. Sprinkle a very fine layer of fine salt (less than a teaspoon) onto the pan and slide the burgers on top. Cook for 4 minutes then turn, adding a little more salt.
Wash and dry kale and tear leaves into bite sized pieces. Place on a baking tray. Drizzle with oil. Toss. Then pop in the oven and set the timer for 5 minutes.
When your timer goes, turn the kale leaves and put in for another 5 minutes. Turn again and if needed cook kale for another 2-5 minutes or until kale is crisp.
Once the burgers are turned, cook for another 4-5 minutes or until burgers are how you like them. Allow to rest on 2 warm plates.
When the kale chips are cooked. Serve burgers topped with your sauce and kale chips on the side.