- Pre-heat the oven to 180 C (350 F).
- Add all ingredients aside from the apple cider vinegar in a bowl (apple cider vinegar will be added later).
- Mix ingredients together
- Briefly stir apple cider vinegar into the mixture (Do not over-mix as this will beat the air out of the mixture).
- Pour mixture into standard size muffin tins.
- Bake in oven for approximately 30 minutes.