Simple Oatmeal Cookie Jam Bars

x 9 inch Baking Pan

+ 2 tablespoons (14 tablespoons) salted butter, (softened)

brown sugar (lightly packed)

and 1/4 cups all-purpose flour

baking soda

and 1/4 cup old fashioned oats, (do not use steel oats or quick oats)

blackberry jam (seedless)