Preheat oven to 350°
Prepare either a 9x13 cake pan or two 8-inch cake pans.
In large bowl, sift together the flour, salt, cocoa, sugar, baking powder, and baking soda.
In separate bowl, mix together the milk, eggs, oil, coffee, and vanilla.
Combine both mixes thoroughly - witout overmixing.
Pour into 9x13 cake pan or divide between the prepared smaller cake pans.
Bake approximately 35 minutes or until a toothpick inserted in the cener comes But clean.
When finished, allow to cool in pans at least 10 minutes before turning them over to remove.