Spring Rolls (Egg Rolls)

1. Thaw the wrappers with a damp towel over them while you are making the filling.
2. Bring a large saucepan filled with water to a boil.
3. Blanchi the cabbage and the celery hearts in the boiling water, cooking about 2 minutes, drain.
4. When cool, place on a piece of cheesecloth or a towel and squeeze out the extra liquid.
5. Set aside.
6. Combine the chicken, soy sauce, 1 tablespoon of the vodka and the cornstarch in a small bowl.
7. Mixi well and set aside to marinate.
8. Pat the shrimp dry with paper towels and cut into small dice.
9. Place in a small bowl and mix in the remaining 1 tablespoon vodka, set aside.
10. Heat the oil in a medium skillet over high heat and add the shallots.
11. Cook for 2 minutes or until lightly browned.
12. Add the chicken mixture and cook over high heat, stirring, until the meat is no longer pink, about 2 minutes.
13. Add the shrimp mixture and cook over high heat, stirring, until the shrimp are pink, 2-3 minutes.
14. Remove the shrimp-chicken mixture from the skillet and place in a medium bowl.
15. Add the mushrooms and mix well.
16. When the mixture has cooked, add the chives, celery leaves, and cilantro or basil to the bowl.
17. Mix thoroughly, season to taste with salt and pepper and add the cabbage and celery.
18. Let the filling cool thoroughly before proceeding.
19. The wrappers will crack if the filling is used while still warm.
20. Remove 1 wrapper and place on a board, with a point facing you. Place 2 tablespoons of the filling on the wrapper, slightly below the center.
21. Bring the point of the wrapper up over the filling, tuck it under, roll once tightly, then fold in the 2 sides neatly.
22. Brush the opposite point of the wrapper with some of the egg yolk.
23. Roll up the egg roll and press to seal.
24. Place the filled spring roll on a platter, sealed side down and cover with a damp towel.
25. Repeat, using the remainder of the wrappers and the filling.
26. When all the wrappers are filled, cover the platter with plastic wrap.
27. Pour about 6 inches of oil in a large skillet or a fryer and heat to 350 °F. Cook the spring rolls about 5 minutes, turning once, until they are golden brown, then drain on paper towels.
28. Serve immediately with hot mustard sauce.