Apple Rose Pie

1/4 cup sugar

2 teaspoons corn starch

2/3 cup non-alcoholic apple beer or apple juice

4 oz cream cheese

1 frozen puff pastry sheet (thawed)

2 uniform apples (preferably with red skin)

1 lemon

flour for rolling

cinnamon (optional)

powder sugar for decorating

salted caramel sauce for serving if desired