In a small bowl, whisk together egg and 1tbsp of waterWorking one at a time, brush wonton wrapper with egg washPlace string cheese in the center of each wrapperBring the bottom edge of the wrap tightly over the cheese, rolling from bottom to top until the top of the sheet is reached (be careful not to tear the wrappers)Add the olive oil to a medium-hot skillet and cook the mozzarella sticks until golden brown and crispy (about 1-2 minutes)