Olive Oil Blondies with Chocolate Frosting

Deselect All

Blondies:

Nonstick cooking spray, for the pan

2 cups flour 

2 cups lightly packed dark brown sugar 

1 teaspoon kosher salt 

3/4 teaspoon baking powder 

1 cup olive oil 

2 teaspoons vanilla extract 

3 large eggs 

Frosting:

1 1/2 cups confectioners' sugar

1/2 cup (1 stick) unsalted butter, at room temperature 

1/2 cup cocoa powder 

2 tablespoons heavy cream 

1 teaspoon vanilla extract 

A pinch of kosher salt 

Sprinkles, for topping, optional