Add multiple ingredient lists

For some recipes there are multiple preparations. Therefore I would like to be able to create multiple ingredient lists. One for each thing.

Known recipes with two groups off ingredients:

• https://koken.maruc.nl/recepten/witlofrolletjes-met-aardappelpuree-en-gepaneerde-kipfilet
• https://koken.maruc.nl/recepten/brownies-met-noten-en-karamelsaus
• https://koken.maruc.nl/recepten/pompoensoep-met-saffraan-en-sinaasappel

I think I need to add paragraphs for this.