Crockpot Blackberry Cobbler

1 pkg (14 oz.) frozen blackberries (3 cups), thawed and drained
1/2 cup sugar
1/3 cup water
1 tsp. lemon juice
1 cup Bisquick Original baking mix
2 Tbsp sugar
1/3 cup milk
Ground cinnamon
Whipping cream or vanilla ice cream, if desired

Mix blackberries, 1/2 cup sugar, the water, and lemon juice in crockpot. Cover and cook on low 3 to 4 hours, or until mixture is boiling.

Mix Bisquick and 2 Tbsp sugar in small bowl. Stir in milk just until dry ingredients are moistened. Drop dough by 6 spoonfuls onto hot berry mixture. Sprinkle with cinnamon. Cover and cook on high 20 to 25 minutes.

To serve, spoon dumpling into dessert dish. Spoon berry mixture over dumpling. Top with whipping cream or ice cream.