Preheat oven to 180 degrees. In a baking tray coat pumpkin with olive oil and Italian herbs and bake for 10 minutes or until soft.
Remove pumpkin from tray. To the same tray, add in the capsicums. Bake for 5 minutes and remove.
Meanwhile, in a large bowl add the cauliflower rice, bean mix, corn kernels, roasted pumpkin, parsley and passata. Combine mixture until thoroughly combined.
Fill each capsicum with the Mediterranean mix and top with cheese.
Bake for another 10 minutes or until cheese is melted.