First, you need to slice the chicken in 6 layers, if not already sliced, and place these pieces in an already greased plastic bag. Now spread them with the help of a kitchen hammer until they are very thin. Now put the hammered chicken pieces in a mixing bowl and add white vinegar, salt, mustard paste, red chili powder, garlic powder, oregano, thyme, and rosemary powder in the quantitative and mix them all. Leave the preparation for almost half an hour to marinate.
Add all the dry ingredients, corn flour, rice flour, white flour, chicken powder, black pepper powder, baking powder, white pepper powder, and salt, in a separate bowl and mix them well. Beat eggs in a separate container. Now pick the chicken pieces, one at a time; first, dip it in a dry mixture and coat it on both sides. Dip it in the container, having beaten eggs. Once again, repeat the procedure and deep fry the pieces in preheated oil.
Add mayonnaise, mustard paste, and 2 tablespoons of vinegar in a separate bowl and mix them well.
Making a burger: Cut the bun into two halves with the help of a knife. Now spread one tablespoon full of sauce on the bun, place the chicken piece, and once again cover with the sauce. Cover it with the other half of the bun.
Yummy zinger burgers are ready to serve. Things that should be kept in mind while following this zinger burger recipe are that the ingredients should be measured accurately and the oil should be hot before putting chicken pieces in it otherwise; they will not become crispy.