Add to apple mixture; toss to coat apples evenly.
Add the flour to the apple mixture and stir until combined.
Spread the prune and apple mixture over the film of batter.
Add dry ingredients, a little at a time, to the apple mixture, and stir until just combined.
Strain the softened apple mixture through a fine sieve.
Spoon the apple mixture into each of the souffle dishes.
Pour half the apple mixture in the pan and sprinkle the top with another 1/2 cup of bread crumbs.
Add the bacon to the softened onion and apple mixture and mix well.
Stir 1/3 of the whipped cream into the apple mixture.
Add the dry mixture to the apple mixture and stir to make a smooth batter.