Preheat oven to 350 F. Prepare a bundt pan. Sprinkle soda on prunes.
Pour boiling water over and allow to coolheaded. Cream butter and sugar in
food processor. Add egg. Add prune mixture and whir most 15
seconds. Add flour sifted with cocoa. Mix till blended with on/off
question. Pour into pan. Broil 45-55 transactions.

When poise, uprise. Sprinkle with ice (powdery) sugar if you like.