Question: How to make Blackberry tarts.
Option 0: Place 1/4 cup Blackberry thorns,  1/4 cup sugar in unbaked tart shell, bake for 18 min.  in 375 degree oven, check  and remove when shell brown.
Option 1: Place 1/4 cup Blackberries,  1/4 cup sugar in unbaked tart shell, bake for 18 min.  in 375 degree oven, check  and remove when shell brown.
Answer: 1