Grate zucchini directly into a bowl or onto a clean cloth.
Sprinkle with salt and let sit 10 minutes to draw out moisture before squeezing thoroughly.
Drain thoroughly and squeeze out excess liquid.
Transfer zucchini to a clean mixing bowl.
Sprinkle salt and mix gently.
Add minced garlic and black pepper.
Crack in the egg and combine well.
Stir in all-purpose flour to form batter.
Heat vegetable oil in a frying pan.
Spoon small portions of mixture into hot oil.
Flatten lightly with a spatula.
Fry until golden and crisp on both sides.
Remove and drain on paper towels before serving.