In a food processor using grating blade, grate the potatoes and remove to a bowl. Switch to the chopping blade and add herbs, garlic and onion. Process until finely chopped, add potatoes and pulse 3-4 times to mix and chop potatoes a bit more.

Place mixture in a bowl, add coriander, cumin, salt, pepper and sesame seeds.

Bring a large frying pan over high heat and fill with oil. Scoop latke mixture with a spoon and strain liquid out before putting it in the pan of hot oil. Flatten with a fork or spatula and cook until it begins to brown. Flip over and cook on the other side.

Remove to paper towels, then serve on a plate with Tahini.