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Cream together brown sugar, white sugar and oil. In a blender, blend the tofu, water and vanilla, and add to the sugar and oil.
In a bowl mix together the flour, baking powder, baking soda, and salt. Mix with the wet ingredients, and fold in the chocolate chips.
Press into a 9 x 13 inch (23 x 38 cm) pan and bake 10-12 minutes (I had to bake them for much longer). Cool and cut into 24 bars.
From 'Tofu Cookery' by Louise Haggler.
posted by Beth