1medium applecored and diced (about 1 ½ cups diced)
1 ½teaspoonsground cinnamon
Instructions
Preheat the oven to 350 degrees. Line an 8- by 8-inch baking dish with two pieces of parchment paper – crisscrossing them and leaving a couple inches overhang.
In a mixing bowl, combine the melted butter, ½ cup sugar, and brown sugar, stir well. Stir in the egg, vanilla, flour, salt, and diced apple. Pour into the prepared baking dish.
In a small bowl, combine the 3 tablespoons sugar with the cinnamon. Sprinkle evenly over the top of the batter.
Bake for 25 minutes or until the edges start to turn golden brown. Let cool completely in the pan.
Using the parchment paper, lift out of the pan and cut into 9 pieces.