Chewiest Brownies Recipe

Preheat oven to 300 degrees F (150 degrees C). Line one 9x13 inch pan with greased parchment paper.

Combine the cocoa melted butter sugar eggs salt flour and vanilla. Mix until well combined. It should be very thick and sticky.

Spread mixture into the prepared pan. Bake at 300 degrees F (150 degrees C) for 30 minutes. Cool completely before cutting into squares.