Line 4 foil pie plates with heavy foil or freezer paper, placing a piece of plastic wrap over the foil. Put 4-5 cups of peach filling into each pan, then loosely fold wrapping around the pie; freeze until firm. When the filling is frozen solid remove from pans and wrap tightly, then return to freezer until ready to use.
Directions. Slice the peaches and put them in a bowl. Sprinkle fresh fruit and sugar, and stir into peaches. Stir in remaining ingredients and mix well. Line 4 pie pans with heavy foil or freezer paper, placing a piece of plastic wrap over foil. Put 4 to 5 cups filling each pan. Loosely fold wrapping around pie and freeze until firm.
Use the filling as a topping for yogurt or ice cream and as a topping for cream cheese bars. Stir peaches and lemon juice together in a large saucepan. Whisk granulated sugar, brown sugar, cornstarch, cinnamon and salt in a small bowl. Add to the peach mixture and stir until well incorporated.
I chose to peel my peaches before slicing so the skins didn’t cause a texture issue in this keto peach slab pie, but you can skip that step if the skins won’t bother you. You can drop the peaches in boiling water for about 30 seconds and then transfer them into a bowl of ice water to cool.