What You Do:
Preheat oven to 350 degrees. Oil an 8-x-8-inch baking pan and set aside. In a double boiler or a medium metal bowl set over a pot of gently simmering water, melt the chocolate, stirring just until smooth.
Transfer the chocolate to a food processor and add the sugar, tofu, oil, and vanilla, and process until smooth. Add the flour, cocoa powder, and salt, pulsing until just combined.
Transfer the batter to the prepared pan, spreading it evenly. Bake for 30 minutes, until a toothpick