Mix the cream cheese, crab, green onions, and soy sauce together.

Spoon a little filling into the center of each wonton wrapper.

Brush the edges with egg and fold into a sealed parcel.

Heat the oil to 350 degrees F in a deep pan.

Fry the rangoon in batches 2 minutes, until golden and crisp.

Drain on paper towels and serve with sweet and sour sauce.