Start by stir panaeng curry paste in vegetables oil on low heat until fragrance,keep stiring ,dont let it burn,you can add some coconut milk to protect from burning the paste,add kaffir lime leaves sliced,palm sugar,sugar,fishsauce,keep stiring ,and add little more coconut milk,until paste start to shinny,reddish..now you get the right color,right smell for original Thai dish :)