Salt the zucchini sticks and place them in a colander for 15 minutes.
Transfer the zucchini sticks to a paper towel and dry well. Coat the sticks in the flour and panko mixture, dip them in the egg mixture, and then coat them again in the panko mixture.
Fill half a pot with frying oil and heat over medium until it reaches a boil.
Deep fry the zucchini sticks for 2 minutes, then transfer them to a colander to drain excess oil. Finally, transfer the sticks to a serving plate. Sprinkle with chopped mint and serve with garlic mayo dip.