Ooey Gooey Brownies

Ingredients (9)

• 1 cup all purpose flour
• 1/2 teaspoon baking powder
• 1/4 teaspoon salt
• 3/4 cup (1½ sticks) salted butter
• 6 tablespoons unsweetened cocoa
• 1½ cups granulated white sugar
• 3 large eggs,
• 1 teaspoon vanilla extract
• Two 1.55-ounce milk chocolate bars (like Hersheys).