However you want to slice up a pepper, you always need to remove the core, pith and seeds. To skin peppers, lay them on a foil-lined grill pan and turn the grill to high.
Turn them now and again until the skin is blackened all over, then put them in a bowl and cover with cling film, or seal in an airtight plastic bag. When they’re cool, their skin can be peeled off easily with your fingers
