the warm setting of the slow cooker.
Variations & Tips
For picky eaters who are unsure about berries, you can reduce the blueberries to 3 cups and add 1 cup of frozen sliced peaches or chopped frozen strawberries to mellow the flavor a bit. If your family prefers things less sweet, cut the granulated sugar down to 1/3 cup or even 1/4 cup; the cake mix already has sugar, so it will still taste like dessert. For a little extra brightness, stir 1 teaspoon of lemon zest into the dry cake mix before dumping it over the berries, or squeeze a tablespoon of lemon juice over the berries before adding the sugar. If you only have salted butter, you can use it—just skip adding any extra salt.
To make this feel more like a breakfast treat for