preheat oven to 177 degrees celsius.

In a large glass bowl, combine egg, water, bread crumbs, onion, salt, pepper and ground beef.

use 2 spatulas or your hands to combine all ingredients well.

form 1-inch meatballs from the mixture and place on a baking sheet or broiler pan.

Bake at 177 degrees for 30 minutes.

Use the beef balls for another recipe or eat it by itself. Enjoy!