1. Milk (Dairy)
- Source in recipe: Butter, plain milk chocolate
- Modification: Use a dairy-free margarine or plant-based butter, and a dairy-free/vegan chocolate.
2. Oats (Gluten/Wheat/Barley/Rye cross-contamination)
- Source in recipe: Rolled oats
- Modification: Use certified gluten-free oats if required for gluten sensitivity or coeliac disease. Ensure oats are processed in a facility free from wheat, barley, and rye if there is a severe allergy.