Preheat the oven to 400 degrees F (200 degrees C).
In a bowl combine Ground Beef (500 gram), Fresh Rosemary (1 tablespoon), Egg (1), Greek Yogurt (1/3 cup), Breadcrumbs (1/3 cup), Salt (1 teaspoon) and Ground Black Pepper (1/4 teaspoon).
Mix all ingredients together until combined. Do not over mix! Than shape into round large balls and coat them into remaining breadcrumb.
In a large baking tray pour Extra-Virgin Olive Oil (2 tablespoon) and Dry White Wine (1/2 cup), lay meatballs and bake at 200 degrees C (400 degrees F) for about 30- 40 minutes or until meatballs are cooked and nice and crispy.
Serve them with a side of fresh salad or braise them in tomato sauce for a delicious sauce!