1: Prepare the ingredients: chop the potato and white onion.
2: Heat olive oil in a pan.
3: Add the chopped potato and onion, sauté until soft.
4: In a bowl, mix chickpea flour with water, salt, and pepper to create the batter.
5: Pour the batter over the cooked potatoes and onions in the pan.
6: Cook until the edges are firm and the top is set.
7: Serve warm and enjoy your vegan omelette!