< p > < span > Mae Ploy Red Curry Paste 1 Kg. Refrigerate after opening. Stir - fry 50 g of Red Curry Paste in 1 tbsp soybean oil, then add 1 cup ( 240 ml ) of coconut milk. Add another 1 / 2 cup ( 120 ml ) of coconut milk and 1 / 2 cup ( 120 ml ) of water, heat until boiling.