To prepare a walnut raspberry brownies baked goods recipe, first you need to prepare the ingredients. First, you'll need the following ingredients: 1 cup chopped walnuts 2 tablespoons sugar 2 teaspoons vanilla 2 cups chopped raspberries 1/2 cup granulated sugar 1 tablespoon vanilla extract Instructions: Preheat the oven to 350 degrees F (180 degrees C) and grease and flour two 8-inch square pans. Set aside. In another large bowl, combine the flour, cocoa, baking powder, salt, and baking soda. Add the dry ingredients to the wet ingredients and stir to combine. Pour the batter into the prepared pan and bake for 35 to 40 minutes or until the edges are set and the center is set. Allow to cool before cutting into squares and serving.