Make this recipe a recipe that people in that category can eat. categories: ['dairy_free'], recipe: bring to a boil the 1/2 cup butter or margarine, 1/2 cup shortening, water and 1/4 cup cocoa. remove from heat and add flour, sugar, 1/2 cup milk and vinegar. mix well. then add: eggs, baking soda and 1 teaspoon vanilla. mix well until lumps are gone. pour into greased 9 x 13 inch pan. bake at 400 degrees f (205 degrees c) for 20 minutes or until toothpick comes out clean. to make fudge frosting: combine in saucepan , 6 tablespoon butter or margarine, 4 tablespoons milk and cocoa. bring to rolling boil. remove from heat and add 3 cups confectioners' sugar and 1 teaspoon vanilla. beat until smooth. spread on cooled cake.

Target recipe: beat butter and margarine till creamy. add in the eggs one at a time, beat well after each addition. sift flour and bicarbonate of soda. add to the egg mixture alternate with the mixture of cocoa. mix well until all incorporated. pour the mixture in the in the 8 x 8in square baking tin, that have been greased and top with baking paper. bake in the oven of 170degrees celcius for 50 minutes.