Add crab meat, cream cheese, and mayo to a bowl.
Mix until creamy and well combined.
Stir in mustard, seasoning, and garlic.
Add onions, bell pepper, and cheese.
Place a wrapper on a flat surface.
Spoon 2 tbsp filling onto the center.
Fold sides, roll tightly, and seal edges with egg.
Heat oil in a frying pan.
Fry rolls until golden brown, turning occasionally.
Drain on paper towels and serve hot.