Add additional sprinkles to decorate the trees. Step 10: Place in oven and bake for 2 hours. When finished baking, turn the oven off and open it slightly. Leave the meringue Christmas cookies in ...

Whisk until very stiff. Transfer the meringue mixture to a piping bag. Pipe an outline of a Christmas tree shape onto the prepared baking tray. Pipe a rectangular trunk at the bottom. Fill the ...