1 cup granulated sugar
1/3 cup unsweetened coca powder (sifted)
1/2 cup all-purpose flour
1/4 teaspoon kosher salt
1/4 teaspoon baking powder
1/2 cup unsalted butter (melted, then cooled)
2 large eggs (room temperature)
1 teaspoon vanilla extract
Bowl
Baking pan
Whisk
Whisk (or sift) together granulated sugar, cocoa powder, flour, salt, and backing powder in a large bowl.
Melt butter and set aside to cool.
Mix/beat eggs & vanilla in medium bowl.
Add egg mixture and melted butter to dry ingredients. Stir until just incorporated.
Spray 8x8inch pain with cooking spray.
Pour batter into pan.
Cook for 20-22 minutes at 350°F (adjust temperature according to oven behavior).
Enjoy!
If you double the ingredients, and you should cook it for longer. If you accidentally triple the vanilla quanity, it will taste even better.