There is something mighty satisfying about a dessert that feels like it came straight out of an old church cookbook and asks so little of the cook. Wacky cake has roots in the frugal baking of years gone by, when eggs, milk, and butter were not always easy to come by, and this slow cooker version carries that same sensible charm into a modern kitchen. With dry unsweetened cocoa powder, a boxed cake mix, and a can of cola, you can stir together a tender, pudding-like chocolate cake with hardly any fuss at all.
This cozy cake is just right served warm with a scoop of vanilla ice cream, a spoonful of whipped cream, or a dusting of powdered sugar. If you want to dress it up for company, add a handful of berries on the side or pour a little chocolate sauce over the top. A hot cup of coffee, a glass of cold milk, or even an after-supper cup of decaf makes a fine companion.
3-Ingredient Slow Cooker Vintage Wacky Cake
Servings: 8
Ingredients
1 box chocolate cake mix, about 15.25 ounces
1/2 cup dry unsweetened cocoa powder
12 ounces cola or root beer
Directions
1. Lightly grease the inside of your slow cooker insert with a bit of cooking spray or soft butter to help prevent sticking.
2. Pour the chocolate cake mix and dry unsweetened cocoa powder into the slow cooker. Stir them together until the cocoa is evenly distributed.
3. Slowly pour in the cola and stir just until the mixture is smooth and no dry pockets remain. Do not overmix.
4. Cover the slow cooker with the lid and cook on High for 1 1/2 to 2 hours, or on Low for 2 1/2 to 3 hours, until the cake is set around the edges and still a little soft in the center.
5. Turn off the slow cooker and let the cake rest for 10 to 15 minutes before scooping and serving warm.
Variations & Tips
Root Beer Version: Use root beer in place of cola for a slightly old-fashioned soda fountain flavor that pairs especially well with a scoop of vanilla ice cream.
Extra Chocolate Tip: If you want a deeper chocolate taste, stir in a handful of chocolate chips with the batter. They melt right into the cake and make each spoonful a little richer.
Make It Festive: Serve the warm cake with chopped toasted pecans, whipped cream, or a drizzle of caramel sauce when you want to make this humble dessert feel company-worthy.
Slow Cooker Tip: Every slow cooker runs a touch differently, so start checking on the early side. The cake should look set around the edges and moist in the middle, not dry.
Storage Tip: Cover leftovers and refrigerate for up to 3 days. Warm individual servings in the microwave for a few seconds to bring back that soft, fresh-cooked texture.