In a mixing bowl, add maida, wheat flour, salt, baking soda and oil. Mix well.
Add water gradually and knead soft dough. Cover and rest dough for 15 minutes.
Now take a medium size ball from dough and roll medium thick and small size roti.
Heat tawa and roast roti slightly. Keep it aside.
Now take a roti and spread tomato sauce and schezwan sauce on it.
Spread cheese and stuffing on one side of roti. fold half and is ready to toast on the pan.
brush with oil and toast on low to medium flame until the tacos turn crispy.
finally, enjoy roti tacos with tomato sauce.