When it comes to your peaches, slice them, toss them in a little bit of lemon juice to help preserve their color, and then flash freeze them for about three hours, or until completely frozen.
The lemon juice will help keep them from browning ... How to make cobbler with frozen peaches: If you're using frozen peaches ...
When preserving peaches the trick is to get them when they ... Carefully place peaches into the syrup with lemon juice (to prevent discolouration), simmer gently until just tender.