Mix lukewarm water, sugar, and yeast in a small bowl. ..
Let stand until yeast softens and begins to bubble slightly about 5 minutes.
Sift flour and salt together in a large bowl.
Pour water mixture over flour mixture and knead until dough is smooth and elastic 5 to 7 minutes.
Cover bowl with a clean cloth and let the dough rise until doubled in volume, about 45 minutes
Pinch off a piece of dough about the size of a tennis ball; roll until smooth
Flatten the ball of dough until it is the size of a palm; set aside on a floured work surface.
Repeat with remaining dough.Heat oil in a deep-fryer or large saucepan to 350 degrees F (175 degrees C).
Fry flattened pieces of dough in the hot oil, 2 to 3 pieces at a time, until golden brown, about 3 minutes per side.