These are our favorite way to enjoy the plethora of free blackberries that we enjoy searching for every August…Blackberry Bars 1 c. packed brown sugar 1 c. butter, softened 1 ¾ cup flour 1 ½ quick oats ½ tsp salt ½ tsp baking soda 4 cups blackberries washed with sugar added to taste Mix sugar and butter. Stir in remaining ingredients until crumbly. Press 2/3 into bottom of 9×13 pan. Top with berries (drain juice first). Sprinkle remaining crumble mixture and press gently onto berries. Bake at 400º for 25 minutes or until light brown.