Make this recipe a recipe that people in that category can eat. categories: ['dairy_free'], 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 the oven to 350°f. line and grease an 8" x 8" pan. melt the margarine and chocolate together in a small bowl, stirring until completely melted. place the melted chocolate and margarine mixture in a large bowl then the sugar and beat on medium speed for 2 minutes. slowly mix in the beaten eggs, and beat until combined. stir in the flour and vanilla beating just until fully mixed. pour the batter into the prepared pan and baked in the middle of the oven for 25 - 30 minutes, or until a tester inserted in the centre comes out clean. let cool on cooling rack, then cut into squares.