in large deep skillet heat 3 inches of oil over Med. high heat until it registers 380 on a deep fat thermometer

meanwhile in large bowl combine the pancake mix, chili powder and 1and 1/2 teaspoon salt

whisk in the seltzer until smooth

working in batches coat the onion ring with the batter letting the excess drip off

add to the oil and fry until golden and crisp about 2 min.

drain on paper towel and sprinkle with salt