Step 1

Preheat oven to 350F. Grease a 9×13 baking pan and set aside.

Step 2

Stir together butter and brown sugar. Add in eggs and vanilla and stir to combine. Stir in flour, baking powder and salt. Add in nuts and stir to combine.

Step 3

Spread mixture in baking pan. Bake for 30 to 33 minutes or until a toothpick comes out clean. Let cool before cutting into squares.