Bring to boil butter, water, ... vanilla. Spread over brownies as soon as they are ... and sprinkle with walnuts. Make frosting about 5 minutes before brownies are done.
Preheat oven to 350 degrees. ... baking pan. Combine brownie mixes, eggs, oil and water ... white chocolate and walnuts. Spread batter into prepared ... desired. Yields 48 triangles.