There are cakes that are elegant, and then there are cakes that are pure, unapologetic indulgence. This slow cooker 4-ingredient gooey butter cake is the latter. Originating from St. Louis, this legendary dessert is known for its impossibly gooey, buttery, melt-in-your-mouth center and its crisp, golden edges. Traditional recipes require multiple steps and a electric mixer, but this slow cooker version simplifies everything. With just a box of yellow cake mix, butter, cream cheese, and powdered sugar, you can create a dessert that is rich, decadent, and utterly irresistible.
This gooey butter cake is pure magic. The bottom layer becomes a soft, buttery cookie-like crust, while the top layer stays gloriously gooey and custard-like. The slow cooker steams and bakes the cake gently, creating the perfect texture—crisp edges, a soft center, and a buttery, sweet flavor that is impossible to resist. Serve it warm with a dusting of powdered sugar or a scoop of vanilla ice cream.
Why You Will Love This Recipe
· Only Four Ingredients.
· Ready in 3 Hours (mostly hands-off).
· One Slow Cooker, Minimal Cleanup.
· Gooey, Buttery, Decadent.
· No Electric Mixer Required.
· Perfect for Potlucks, Holidays, or Anytime.
· Freezer-Friendly.
· Tastes Even Better the Next Day.
Ingredients List
For the Cake:
· 1 box (15.25 oz) yellow cake mix
· ½ cup (1 stick) unsalted butter, melted
For the Gooey Topping:
· 8 oz (1 block) cream cheese, softened
· 2 cups powdered sugar
Optional:
· Additional powdered sugar for dusting
· Fresh berries for serving
· Vanilla ice cream or whipped cream
Step-by-Step Instructions
Step 1: Prepare the Slow Cooker
Lightly grease a 6-quart or larger slow cooker with non-stick spray. For easier removal, line the bottom with parchment paper.
Step 2: Make the Crust Layer
In a medium bowl, combine the yellow cake mix and the melted butter. Stir until the mixture resembles wet sand and comes together in a thick dough. Press the dough evenly into the bottom of the prepared slow cooker to form the crust.
Step 3: Make the Gooey Topping
In the same bowl (no need to wash it), beat the softened cream cheese with a spoon or spatula until smooth and creamy. Gradually add the powdered sugar, stirring until fully incorporated and smooth. The mixture will be thick and spreadable.
Step 4: Assemble the Cake
Drop spoonfuls of the cream cheese mixture over the crust layer. Use a spatula to gently spread it into an even layer. It does not need to be perfect—it will melt and spread as it cooks.
Step 5: Cook
Cover and cook on LOW for 2 to 2 ½ hours, or on HIGH for 1 ½ to 2 hours. The cake is ready when the edges are set and golden, and the center is still slightly jiggly (it will set as it cools). Do not overcook—the gooey center is the signature of this dessert.
Step 6: Cool
Turn off the slow cooker and remove the lid. Let the cake cool in the slow cooker for 15-20 minutes. The center will continue to set as it cools.
Step 7: Serve
Dust the top with powdered sugar. Scoop out warm slices (the cake will be soft and gooey). Serve with fresh berries, whipped cream, or vanilla ice cream if desired.
Cooking Tips and Pro Tips for Best Results
· Use full-fat cream cheese: Low-fat cream cheese will not set properly and may result in a watery topping. Full-fat is essential for the signature gooey texture.
· Soften the cream cheese: Cold cream cheese will be lumpy and difficult to mix. Leave it at room temperature for 30 minutes before starting.
· Do not overmix the topping: Stir just until combined. Overmixing can incorporate too much air, affecting the texture.
· Do not overcook: The cake should still be slightly jiggly in the center when you turn off the slow cooker. Overcooking will dry it out and destroy the gooey texture.
· Let it cool: The cake needs time to set. Do not skip the 15-20 minute cooling period.
· For a crispier top: During the last 15 minutes of cooking, place a clean kitchen towel under the slow cooker lid to absorb moisture. This helps the top set and brown slightly.
Variations and Substitutions
· Chocolate Gooey Butter Cake: Use a chocolate cake mix instead of yellow. The chocolate version is equally decadent.
· Lemon Gooey Butter Cake: Add 2 tablespoons of fresh lemon juice and 1 tablespoon of lemon zest to the cream cheese topping.
· Pumpkin Gooey Butter Cake: Add ½ cup of pumpkin puree and 1 teaspoon of pumpkin pie spice to the cream cheese topping. Reduce powdered sugar to 1 ½ cups.
· Peanut Butter Gooey Butter Cake: Add ½ cup of creamy peanut butter to the cream cheese topping. Reduce powdered sugar to 1 ½ cups.
· Red Velvet Gooey Butter Cake: Use a red velvet cake mix. The color is stunning.
· Oven-Baked Version: Preheat the oven to 350°F (175°C). Press the crust into a greased 9×13 baking dish. Spread the topping over. Bake for 30-35 minutes.
Serving Suggestions
This gooey butter cake is rich and decadent. Serve it:
· Warm with a dusting of powdered sugar.
· With a scoop of vanilla ice cream.
· With fresh berries (raspberries or strawberries).
· With a dollop of whipped cream.
· Alongside a cup of coffee or espresso.
Pair with:
· Vanilla bean ice cream
· Fresh fruit (raspberries, strawberries, blueberries)
· Caramel sauce
Storage and Reheating Instructions
Refrigerator:
Store leftovers in an airtight container for up to 5 days. The cake will become firmer when cold but will soften when reheated.
Freezer:
Freeze slices in a freezer-safe container for up to 2 months. Thaw overnight in the refrigerator before reheating.
Reheating:
· Microwave: Heat individual slices for 15-20 seconds to restore gooeyness.
· Oven: Warm slices at 300°F for 5-8 minutes.
· Slow Cooker: Return the cake to the slow cooker on LOW for 20-30 minutes.
Nutritional Information (Approximate, per serving – serves 8)
· Calories: 520
· Protein: 6g
· Fat: 26g
· Saturated Fat: 14g
· Carbohydrates: 68g
· Fiber: 0g
· Sugar: 52g
· Sodium: 480mg
· Calcium: 8% DV
· Iron: 6% DV
Frequently Asked Questions (FAQ)
1. Can I use a different cake mix flavor?
Yes. Yellow cake mix is traditional, but chocolate, lemon, red velvet, or white cake all work beautifully.
2. Can I use low-fat cream cheese?
Not recommended. Low-fat cream cheese has a higher water content and will not create the same gooey, custard-like texture.
3. Why is my cake dry?
Dry cake is almost always overcooked. The cake should still be slightly jiggly in the center when you turn off the slow cooker. It will continue to set as it cools.
4. Can I make this in an Instant Pot?
Yes. Use the cake setting (or pressure cook on low for 35-40 minutes). Use a springform pan or a cake pan that fits inside the Instant Pot. Add 1 cup of water to the bottom of the pot.
5. How do I know when the cake is done?
The edges should be set and golden brown. The center will still be slightly jiggly—like a very soft cheesecake. A toothpick inserted near the edge should come out clean, but the center will be wet.
6. Can I double this recipe?
Yes. Double all ingredients and use a 7-8 quart slow cooker. The cooking time may increase by 30-60 minutes. Check for doneness by testing the edges and center.