Blackberry Cobbler

Heat until boiling and remove from heat:
6 cups blackberries
3 cups sugar
3 Tbs lemon juice
3/4 tsp salt
2 tsp cinnamon

Mix until smooth and add to berry mixture:
8 Tbs flour
1 1/2 cup cold water

Roll out 3-4 recipes pie crust dough in 9x13 pan and add 6 Tbs butter. Poke holes and add berry mixture. Bake for 40-45 minutes at 375.