Make this recipe a recipe that people in that category can eat. categories: ['low_sodium'], recipe: preheat oven to 350 degrees f. base: cream together butter, margarine, powdered sugar and vanilla extract. sift in 1 1/2 cups all-purpose flour and salt. press into a sprayed 9 x 13 inch shiny bar pan. bake 10 to 12 minutes until light brown. do not burn. remove from oven to cool. filling: in a mixing bowl beat together the eggs, 3/4 cup sugar and vanilla extract. stir in the 2 tablespoons all-purpose flour, salt and baking powder. stir in lemon zest and juice. pour over cooled crust and bake a further 20 minutes or until just set. cool in the pan until the filling has firmed up before cutting into bars. remove bars to wire rack - allow to cool completely then dust with extra powdered sugar.

Target recipe: in a food processor mix the first 3 ingredients until they are crumbly. press into a greased slice tin and bake 15-20 minutes at 180c degrees until golden and dry. while cooking, combine remaining ingredients. pour over the hot crust and bake for 25-30 minutes until set. cool. cut into bars after dusting with icing sugar.