Tasty Slow Cooked Berry Cobbler

Spray slow cooker with nonstick cooking spray. Toss all frozen fruit and 1/2 cup baking mix in a large mixing bowl. Transfer mixture to slow cooker. Stir together 1/2 cup baking mix, 1/4 cup sugar, melted butter, and milk with wooden spoon. Drop bits of dough on the fruit in the slow cooker with your hands. Stir together remaining 1/4 cup sugar and ground cinnamon in a small mixing bowl. Sprinkle the cinnamon sugar on top of the dough and place the lid on the slow cooker. Turn the power on high and slow cook for 3-4 hours until the top is puffed and fruit is bubbling. Serve with whipped cream or ice cream.