Storage
- Keep them frozen at −18 °C (0 °F) or below in a sealed container or bag, and make small batches so they are used while fresh.
- Untouched portions that thawed in the fridge and stayed refrigerated can be refrozen, according to USDA guidance — texture may change, especially with yoghurt and fruit purée.
- Do not refreeze anything that has been above fridge temperature for more than 2 hours, or more than 1 hour above 32 °C (90 °F) — discard it instead.
- Treats that have already been served, licked or carried around go in the bin, never back into the freezer with the stored batch.
Sources: Refreezing thawed food (USDA FSIS) · Food safety basics (USDA FSIS)
Serving considerations
- Serve one small piece at a time — frozen treats are hard, so choose a size your dog cannot swallow whole.
- Skip this recipe if your dog reacts poorly to dairy; a water-and-blueberry version works without yoghurt.
- Check that your yoghurt contains no xylitol, added sugar or artificial sweeteners.



