Better-than-boxed Brownies | but Lola does

Ingredients

• 1/2 cup unsweeted cocoa
• 1/2 cup + 2 Tbsp water (boiling)
• 1 oz unsweetened chocolate (finely chopped)
• 4 Tbsp unsalted butter (melted)
• 1/2 cup +2 Tbsp vegetable oil
• 2 eggs
• 2 egg yolks
• 2 tsp vanilla extract
• 2 1/2 cups sugar
• 1 3/4 cup all purpose flour
• 3/4 tsp salt
• 6 oz dark or bittersweet chocolate chips