Stir cocoa and soda in mixing bowl, blend in 1/3 c. oil.
Add boiling water, stir until mixture thickens.
Stir in sugar, eggs, and remaining 1/3 c. oil Sir until smooth.
Add flour, vanilla and salt, blend completely.
Pour into lightly greased 13”x9” pan.
Bake at 350° for 35 to 40 minutes.