Wash the okra under running water. Leave them aside to drain excess water in a colander.
Pat dry okra with paper napkins or kitchen napkin till absolutely dry.
In a wide bowl, pour buttermilk. To this, add little salt, pepper, and chaat masala. Give it a whisk.
In another bowl, combine flour, sooji, onion powder, garlic powder, Cajun seasoning, paprika, salt, and pepper. Stir well.
Soak 4-5 okra in buttermilk for 1-2 minutes, repeating the soaking with the same quantity of okra after frying each batch.
Heat a wok/deep pan with oil. Let it reach it's smoking point and then reduce flame to medium.
Transfer the soaked okra on to the flour mixture and roll it in the mixture making sure it's coated thoroughly. Put next 4-5 okra in buttermilk to soak.
Fry the coated okra till golden in color. Remove to a plate covered with paper napkins to drain excess oil. Sprinkle some chaat masala while they are hot.
Combine sour cream with hot sauce. Mix well. Serve okra with this flavored sour cream.
