Tortillas to make Taco shell:
Mix all ingredients well, bind using water to softer dough. Make pingpong balls, roll each thin roti and roast on griddle just like rotis, keep on kitchen towel placed on a plate. Cover it when all done.
Use oven rack and hanf few tortillas on it, then bake on 200C, till crisped up taco shells

Guacamole:
Chop avocado add coriander leaves, salt, black pepper, tomato and onions with lemon juice and mix well.

Salsa Sauce:
Boil Tomatoes,Harbanero chilli in 1 cup of water, when cooled down, coarsely blend it add one chopped onion, salt, chopped parsley and lemon juice

Yogurt Dip:
Whisk yogurt and add the rest

Chicken or Beef filling:
Marinate chicken or beef slices with the above for atleast three hours.
Barbeque, grill it or pan fry the slices
Cut chicken or beef slices into thin shredds.
Braise one onion slice in butter add capsicum and stir fry remove from flame and mix with chicken or beef slices.

Can mix guacamole and little salsa sauce and keep the filling ready. Or can put separately.

Take a taco shell fill it with chicken or beef mixture place guacamole salad. Pour two teaspoon salsa sauce, yogurt dip and one tablespoon of grated cheddar cheese