Grab a small pot and fill it with water, half way. Set the stove at medium low heat. Set a bowl on top of it and add your chocolate so it melts properly.
Get your peanut butter mixture ready by crumbling your biscuit cookies and mixing peanut butter throughly. ￼ ￼
Grab a muffin tray and add your muffin paper holders. Fill it with some chocolate, add peanut butter mixture then top it off with resting chocolate. Set in fridge to rest.