Granny's Brownies requires approximately 1 hour and 20 minutes from start to finish. This recipe serves 8. One portion of this dish contains approximately 8g of protein, 36g of fat, and a total of 610 calories. This recipe covers 13% of your daily requirements of vitamins and minerals. It is a good option if you're following a vegetarian diet. A mixture of vanillan extract, flour, eggs, and a handful of other ingredients are all it takes to make this recipe so flavorful. It works well as a rather inexpensive dessert.
Preheat oven to 250 degrees F (120 degrees C). Grease an 8x8 inch baking pan.
In a large bowl, cream together the butter, brown sugar, and eggs until light and fluffy. Stir in the unsweetened chocolate and vanilla until well blended.
Mix in the flour, and then the walnuts.
Spread batter evenly into the prepared pan.
Bake for 1 hour in the preheated oven, or until a toothpick inserted into the center comes out clean. Cool in the pan on a wire rack before cutting into bars.