1. Preheat oven to 350ºF.
2. Cream together the butter and sugar.
3. Add egg and vanilla and
mix well.
4. Blend in flour and baking powder.
5. Stir in chopped nuts.
6. Pour into a greased
8" x 8" (or 9" x 9") pan.
7. Bake for approximately 20 minutes (depending on pan size!).
A great brownie, especially for those who cannot have chocolate!!