Step 1

Preheat oven to 350°. Grease or line a 9"x 13" pan with parchment paper.

Step 2

Blend melted butter, sugar and vanilla in mixing bowl. Add eggs, beat mixture together well with spoon.

Step 3

Combine flour, cocoa, baking powder and salt. Gradually add dry ingredients to the egg mixture until blended. Don't over-mix. Spread into prepared baking dish

Step 4

Bake for 20 to 25 minutes, until brownie begins to pull away from the edge of pan. Cool in pan on rack.