In a mixer fitted with a whisk attachment, beat the eggs at medium speed until fluffy and light yellow. Add both sugars. Add remaining ingredients, and mix to combine.
Pour the batter into a greased and floured 8-inch square pan and bake for 45 minutes.
This makes a very rich and fudgy brownie. the addition of nuts ads a nice crunch and texture. Don't eat too many in one sitting.
