Preparation Steps

• Preheat oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.
• In a large bowl, whisk together flour, granulated sugar, baking powder, and salt.
• In a separate bowl, combine milk, melted butter, and vanilla extract.
• Add the wet ingredients to the dry ingredients and mix until just combined.
• Spread the batter evenly into the prepared pan.
• In a small bowl, mix together brown sugar and cinnamon.
• Sprinkle the cinnamon sugar mixture evenly over the batter.
• Bake for 30-35 minutes, or until a wooden skewer inserted into the center comes out clean.
• Let cool completely before serving.