Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], recipe: preheat the oven to 300°f. butter an 8-inch square pan. line the bottom of the pan with wax paper, then butter and flour the paper. in a saucepan over low heat, melt the chocolate with butter, stirring to blend. remove from the heat and stir in sugar, egg, salt, flour, walnuts and vanilla. spread in the prepared pan and bake for about 30 minutes. cool for 5 minutes, then turn out onto rack and peel wax paper from bottom. transfer to a cutting board and cut in squares. dust brownies with confectioners' sugar if desired.

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.