• Preheat the oven temperature to 375°F. Line an 8x8 baking pan with parchment paper or spray with nonstick cooking spray.

For the Cookie Layer:

• In a large bowl, use a hand mixer to cream together the butter and brown sugar for 1 minute, until light and fluffy.
• In a medium bowl, combine the the rolled oats and all-purpose flour. Add to the butter mixture and continue mixing until combined. The mixture will be very crumbly.
• Press the crumbled dough into the prepared pan.
• Spread with cranberry sauce in an even layer.

For the Streusel Topping:

• In one of the bowls, use a pastry blender to combine the remaining 2 tablespoons of butter, 2 tablespoons of light brown sugar, 1/2 cup rolled oats, and finely chopped pecans until crumbly.
• Sprinkle over the cranberry layer.

To Bake:

• Bake in the preheated oven for 30 minutes, until lightly golden brown.
• Transfer to a wire rack to cool completely, cut into bars, and serve at room temperature.