Step 1

Preheat your oven to 350°F (175°C) and grease an 8×8-inch baking pan.

Step 2

In a bowl, whisk together flour, cocoa powder, granulated sugar, brown sugar, and salt.

Step 3

In another bowl, combine melted butter with eggs and vanilla until smooth.

Step 4

Gradually mix the wet ingredients into the dry mixture until just combined; do not overmix.

Step 5

Pour the batter into the prepared pan and bake for 25-30 minutes until a toothpick comes out with moist crumbs.

Step 6

Allow the brownies to cool completely before cutting into squares and serving.