Ingredients

The following ingredients have 12 Servings
  • 1 cup butter melted and then cooled for at least 5 minutes
  • 1 cup light brown sugar (tightly packed)
  • 3/4 cup sugar
  • 2 eggs + 1 egg yolk (room temperature preferred)
  • 1 ½ teaspoon vanilla extract
  • 2 1/2 cups all purpose flour
  • 2 teaspoons cornstarch
  • 1 /2 teaspoon baking powder
  • 1 teaspoon salt
  • 1/2 cup Nutella

Instruction

  • Preheat oven to 350F and prepare a 9x13 baking pan by lining with parchment paper.
  • Combine melted (cooled) butter and sugars in a large bowl, stir well.
  • Add eggs, and egg yolk one at a time, stirring well after each addition.
  • Stir in vanilla extract.
  • In a separate, medium-sized bowl, whisk together flour, cornstarch, baking powder, and salt.
  • Gradually stir dry ingredients into wet until completely combined.
  • Spread batter evenly into prepared pan and then drop your Nutella by spoonfuls over the batter. Use a butterknife to swirl the Nutella through the batter.
  • Transfer to the oven and bake on 350F for 25 minutes or until edges just begin to turn golden brown and a toothpick inserted in the center comes out clean.
  • Allow to cool before slicing and serving. Enjoy!