+ If you don't want to mess with the pumpkin, pre-made pumpkin will work.
+ In the same line, if you don't want to roast the seeds (or don't roast the pumpkin), pre-roasted pumpkin seeds would work or you can use pepitas.
+ Instead of using curry powder, curry paste will work as well but taste the past before using. If it's overly powerful (or spicy), reduce the amount used accordingly.