In a bowl, combine 2 cups of all purpose flour, ½ teaspoon of carom seeds which we’re skipping because we don’t have any, ½ teaspoon salt, and 3 tablespoons of vegetable oil.
Mix it up with your hands until it looks like little pebbles. Then gradually add about 2/3 cup water until the dough comes together.
Coat it with oil and let it rest for 20 minutes.
Roll 1/3 of the dough out into a circle and cut it into 6 wedges. Place about a tablespoon of potato mixture on each wedge.
Run some water along the top seam and pinch those ends together. Roll it slightly so you can seal that seam down. Then fold up the other pointy end.
Arrange the samosas on the baking sheet, seam side up, until all are made.
Whisk the egg with a tablespoon of water. Brush it over the tops of the samosas.
Air fry at 400°F(200°C) for 8 minutes or bake at 425°F(220°C) for 12-15 minutes until golden and firm.
They can be served warm or cold. Serve with chutney.