To make the spice mixture, combine together flour, ground turmeric, and red chili powder in a small bowl. Season with salt. Set aside.
Place eggplants in a platter or a flat work surface. Sprinkle with 1 tablespoon salt. Set aside for 10 minutes.
Using a paper towel, wipe off excess moisture from the slices.
Coat eggplants with the spice mixture. Set aside.
Heat oil in a frying pan or skillet and add eggplant slices.
Cook for about 2-3 minutes or until crisp and light brown.
Flip and cook the other side for about 1-2 minutes or until browned.
Fry in batches if needed.