Hot Fudge Cake(Easy And Great!) - cooking recipe

Ingredients

1 stick margarine
1/2 c. oil
4 Tbsp. cocoa
1 c. water
2 c. flour
2 c. sugar
1/2 tsp. salt
1/2 c. buttermilk (I use 1/2 Tbsp. vinegar to which milk is added to make 1/2 c.)
2 beaten eggs
1 tsp. vanilla
1 tsp. soda

Preparation

Bring to a boil margarine, oil, cocoa and water.
Cool.
Mix flour and sugar.
Add cocoa mixture to flour mixture and stir until smooth.
Add remaining ingredients.
Bake in a 9 x 13-inch greased and floured pan for 30 to 35 minutes or until done at 350\u00b0.