Blackberry Cobbler

INGREDIENTS:

2 tb Corn Starch
3/4 c Sugar
1 ts Cinnamon
1 c Water
1 -(up to)
1 1/2 c Blackberries (fresh or
-frozen)
1 c Bisquick
1/3 c Milk
1 tb Soft butter
Coolwhip lite (or other
-whipped topping)
Cinnamon/sugar mixture (mix
-1 tsp cinnamon with 1 cup
-sugar; you'll only use a
-little)