Boil the peas in lightly salted water for about 2 minutes. Drain . Mash the potatoes coarsely and mix in the peas .
Peel and finely chop the garlic. Seed and finely chop the chilli . Crush the coriander seeds.
Heat oil in a saucepan and add the coriander seeds. When they start to sizzle add the garlic, chilli and ginger. Fry for 2 minutes. Add the milled spices and water. Fry for 3-4 more minutes . Stir the potatoto mass, the coriander and season with salt.
Get double dough sheets and cut into 6 squares each, about 8 x 19 cm. Fold the dough . Mix water and flour. Moisten half of the straight edge with a little flour-water mixture. Add samosas gradually over a damp kitchen towel .
Heat oil to 180 degrees in a deep fryer or pot . Deep-frying three samosas at a time 3 min . Drain them on folded paper towels. Serve samosas warm with coriander and mint dip.