cooked curry paste 咖哩酱

I make this curry paste days ago, this is an idea from my neighbour, an Indonesian helper. She told me that this is a fastest way to cook your curry dish in a shortest time and just store it in refrigerator. I like her idea and cook a jar ready store in my fridge.
Ingredients:

10 red chilies
10 shallots
5 cloves garlic
3 tbsp cooking oil
curry leaves
3 lemon grass
some water
salt and sugar to taste

1. Cut chilies into pieces. Throw away seeds if you not a spicy person like me.
2. Chop shallots and garlic.
3. Blend chilies, shallots and garlic separately. Put into separate bowl.
4. Heat pan with oil, put in shallots. Stir constantly until fragrance.
5. Add garlic. Stir.
6. Add chilies. Stir until oil become red.
7. Add curry leaves and lemon grass. Stir and let simmer.
8. Pour in some water, add salt and sugar to taste.
9. Let cool and put in to a clean jar.