Marinate beef with 1 tsp sugar, 1 tsp tight soy sauce and 1 tsp cornstarch. Mix well and set aside
Dice potatoes into small pieces (approx. 4mm) and set aside
Dice onions into small pieces (approx. 4mm) and set aside
In a pan or wok, heat to medium high heat. Add 1 tbsp oil, brown the beef and remove from heat. Leave the oil in the pan
Add onions and fry until just softens and remove from pan
Add 2 tbsp oil to the pan and add potatoes. Fry until cooked
Add onions and beef back into the pan and mix
Make a well in the pan and add 1 ½ tbsp curry powder, 1 tbsp light soy sauce, 1 ½ tsp salt and 1 tsp sugar in the well, fry the sauces on its own for 10 seconds and mix well with the filling. Turn off heat
Remove the filling from the pan and let cool. Depending on your room temperature, this may take around 1 hour
Make the glue by combining 2 tbsp flour with 2 tbsp water. You can also use a beaten egg
Cut the spring roll wrappers into 3 even strips per sheet using kitchen shears or knife. Put the wrappers back in the package or under plastic wrap to prevent drying
When the filling has completely cooled you can start wrapping
Make a cone at one end of the wrapper, add approx. 18-20g of filling, fold the long end over the filling opening, tuck the end of the wrapper into an edge and seal with the glue mixture or egg
Repeat step 12 until all the filling and wrappers have been used
You can freeze them at this point if you are eating them at a later date
Heat oil to 165˚C or 325˚F. Add Chinese samosas to the oil. Do not overcrowd to prevent oil temperature from dropping too much
Fry until golden colour and remove from oil. Approx 3-5 minutes
Rest on cooling rack for 5 minutes
If frying frozen Chinese samosas, do not thaw. Fry at 165˚C or 325˚F for approx. 8 minutes or until golden colour. Then let rest on cooling rack for 5 mintues
Serve