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 180°c, gas mark 4. grease a large baking tin. melt the chocolate in a heatproof bowl over a pan of simmering water. sift the plain flour, a pinch of salt, cocoa and baking powder into a separate bowl. beat the sugar and the eggs until pale and creamy. slowly add the eggs and the yolk until smooth mixture. gently fold the melted chocolate and the vanilla extract into the butter and sugar mixture, followed by dry ingredients and chocolate chips. add to the tin and cook for 30 minutes. when finished, leave to chill for an hour.