Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], recipe: preheat oven to 350. grease and flour a 9 x 13 baking pan. mix butter, oil, water and cocoa together in small sauce pan. bring to boil. add this mixture to flour and sugar and beat until smooth. add eggs, baking soda, buttermilk and vanilla. mix well. pour into prepared baking pan. bake 20 minutes. prepare frosting while brownies are baking. put all frosting ingredients in medium saucepan and heat. do not boil. frost immediately after removing from oven. cut into squares when cool.

Target recipe: preheat oven to gas mark 4 / 180 degrees. grease and line a deep baking tin. chop the chocolate and add it with th butter in a large bowl over a pan of simmering water. leave for 4-5 mins to melt and stir during time; remove from heat and stir until smooth. add all the other ingredients to the bowl and mix well. tip into the tin and bake for 25 minutes. cool in tin for 15 minutes. cut the brownie into 24 squares and make sure it is completely cool before serving.