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: preheat oven to 200°c. grease and flour a 22 - 24 cm round cake pan (with a removable bottom). beat eggs and sugar with an electric mixer until thick and cream-coloured. combine flour, baking powder, cocoa powder, vanilla sugar and salt; add to the egg and sugar mixture, mixing carefully. add quark and lime zest, stir to combine. pour batter into the prepared pan and bake in the preheated oven for 15-20 minutes (depending on how soft you want the cake to be). let the cake cool before removing it from the pan. dust the cake with powdered sugar, decorate with thin lime slices and serve with whipped cream.