Line your mini muffin pan with mini muffin liners or parchment paper squares cut to about 3 inch square. (fedandfit.com)
I made the mistake with the first tray of using mini muffin liners, I think I just have to give up on those. (bakingadventuresinamessykitchen.com)
Alternatively you can buy mini muffin liners that do not need to be used in a tin, you would just place them on a baking sheet. (waterandrockstudio.com)