Peel apple skin half way down from the top.
Scoop out the core and seeds leaving a slightly bigger opening for stuffing.
Line apples in a cooking dish.
Squeeze out lemon juice.
Brush outside of apples with the lemon juice.
Evenly coat apples in a cinnamon sugar mixture
Assemble in baking dish.
Crush amaretti cookies in a food processor.
Add egg whites.
Evenly scoop cookie mixture into apples.
Pour water into bottom of dish.
Bake in combi mode at 350F (177C) for 30 minutes.
Plate with a vanilla custard sauce.