01 -
In a large skillet over medium-high heat, brown the ground beef and chopped onion, breaking up the meat as it cooks. Drain any excess fat from the pan.
02 -
Stir in the cheddar cheese, ketchup, mustard, Worcestershire sauce, salt, and pepper. Cook until the cheese is melted and incorporated. Remove from heat and let cool slightly.
03 -
Place about 2 tablespoons of the filling in the center of each egg roll wrapper. Fold the bottom corner over the filling, fold in the sides, then roll tightly toward the top corner. Seal the edge with beaten egg.
04 -
Heat vegetable oil in a deep fryer or large skillet to 175°C (350°F). Ensure the oil is deep enough to cover the egg rolls.
05 -
Carefully place egg rolls in the hot oil, a few at a time to prevent overcrowding. Fry for 2-3 minutes per side until golden brown and crispy.
06 -
Remove egg rolls with a slotted spoon and drain on paper towels. Serve hot with dipping sauces like ketchup, mustard, or special sauce.