Heat the peanut oil in a large pot/ wok.
Once hot, add the red curry paste and peanut butter, sautéeing for a few minutes until fragrant.
Next, stir in the veggies until evenly coated with the paste.
Add the coconut milk and let the curry sauce simmer on the stove for 15-20 minutes or so.
Add 3-4 tbsp of the noodle cooking water (adjust depending on desired consistency).
Season with soy sauce and sugar as per taste.
Add the noodles and mix to combine.
Divide into bowls, garnishing with spring onions, chopped peanuts, fresh Thai basil leaves and birds eye chillies. Serve hot, with a dash of chilli oil on top!