If you’ve ever experienced the melt-in-your-mouth magic of California Pizza Kitchen butter cake, you know it’s impossible to forget. This iconic CPK butter cake features a rich, buttery base crowned with a luscious cream cheese layer that’s perfectly gooey in the center.
Today, I’m sharing my tried-and-tested copycat California Pizza Kitchen butter cake recipe that recreates this restaurant favorite right in your home kitchen.
Whether you’re a seasoned baker or just starting out, this CPK butter cake recipe will become your new go-to dessert for special occasions-or whenever that craving hits!
What Does California Pizza Kitchen Butter Cake Taste Like?
The butter cake California Pizza Kitchen is famous for has an unforgettable flavor profile that keeps diners coming back. Imagine biting into a warm, tender cake with an incredibly rich, buttery flavor that melts on your tongue.
The base layer tastes like a cross between pound cake and sugar cookie-dense yet soft with deep vanilla notes. The top cream cheese layer adds a subtle tanginess and creates an almost molten, custard-like texture when served warm.
It’s sweet without being cloying, indulgent without feeling heavy, and the contrast between the two layers creates pure dessert perfection.
California Pizza Kitchen Butter Cake Recipe Ingredients You’ll Need
For the Butter Cake Base:
- 1 cup (215 grams) unsalted butter, softened
- 2 ounces (57 grams) cream cheese, softened
- 1 cup + 2 tablespoons (223 grams) granulated sugar
- 1 large egg, room temperature
- 1/4 teaspoon (2 grams) salt
- 3/4 cup (90 grams) all-purpose flour
- 3/4 teaspoon vanilla extract
For the Cream Cheese Layer (Top):
- 2 ounces (57 grams) cream cheese, softened
- 2 tablespoons + 2 teaspoons (33 grams) granulated sugar
- 1/2 egg, room temperature (see instructions for tips)
- 1/4 teaspoon vanilla extract
Essential Kitchen Utensils:
- Stand mixer or handheld electric mixer
- 4 ramekins (6-8 ounce capacity)
- Parchment paper
- Medium mixing bowl
- Small mixing bowl
- Rubber spatula
- Cookie sheet/baking pan
- Kitchen scale (optional but helpful)
- Toothpick for testing doneness
- Wire cooling rack
- Nonstick cooking spray
Preparation and Cooking Time
Prep Time: 20 minutes
Baking Time: 55-65 minutes
Cooling Time: 30 minutes
Total Time: 1 hour 45 minutes – 2 hours
Servings: 4 individual butter cakes
Step-by-Step California Pizza Kitchen Butter Cake Recipe Instructions
Step 1: Prepare Your Ingredients
Before you begin this CPK butter cake recipe, remove your eggs, cream cheese, and butter from the refrigerator at least 1 hour ahead. Room temperature ingredients are crucial for achieving the signature smooth, creamy texture of this butter cake.
Step 2: Prep Your Ramekins
Preheat your oven to 325°F (163°C). Generously spray the inside and bottom of four ramekins with nonstick cooking spray. Cut parchment paper circles to fit the bottom of each ramekin-this prevents sticking and ensures your cakes release beautifully. Set aside.
Step 3: Make the Butter Cake Batter
Using a stand mixer or handheld mixer, cream together the softened unsalted butter, cream cheese, and granulated sugar in a medium bowl until light and fluffy, about 3-4 minutes. This creates the rich, tender crumb that makes California Pizza Kitchen butter cake so special.
Step 4: Add Dry Ingredients
Sprinkle the salt over the creamed mixture, then add half of the all-purpose flour. Use a rubber spatula to gently fold it in-the batter is delicate, so gentle mixing prevents toughness. Add the remaining flour and continue folding until just incorporated. Avoid overmixing, which can make the cake dense.
Step 5: Finish the Base Layer
Stir in the vanilla extract until evenly distributed. Set this butter cake batter aside while you prepare the signature cream cheese topping.
Step 6: Create the Cream Cheese Layer
In a small mixing bowl, cream together the softened cream cheese and granulated sugar until smooth. For the half egg: whisk one whole egg in a separate bowl, then either weigh it and use half by weight (if using a kitchen scale), or double this topping recipe and use only half of the mixture for your four cakes.
Step 7: Complete the Topping
Add the half egg and vanilla extract to the cream cheese mixture, mixing until completely smooth and lump-free. This creates that iconic gooey top layer.
Step 8: Assemble the Cakes
Divide the butter cake batter evenly among your four prepared ramekins-approximately 1 cup per ramekin. Don’t fill more than 3/4 full as the cakes will rise. Use a spatula to level the top of each cake batter.
Step 9: Add the Topping
Spoon 2-3 tablespoons of the cream cheese mixture onto each cake, using the back of your spoon to gently spread it to the edges. Don’t worry if it doesn’t cover perfectly-it will spread during baking.
Step 10: Bake to Perfection
Place all ramekins on a cookie sheet for easy handling. Bake on the middle rack for 55-65 minutes. The CPK butter cake is done when a toothpick inserted into the center comes out clean or with just a few moist crumbs. The top should be golden and slightly puffed.
Step 11: Cool and Release
Remove from the oven and let cool on a wire rack. While still slightly warm, run a butter knife around the edges to loosen. Allow to cool completely before inverting-this prevents the delicate cream cheese top from getting smooshed. When ready, simply turn the ramekin upside down into your hand and the cake should release cleanly.
Customization and Pairing Ideas for Your CPK Butter Cake
1. Add Fresh Berries
Serve your warm butter cake California Pizza Kitchen style with a handful of fresh raspberries, strawberries, or blueberries. The tartness of the berries cuts through the richness beautifully and adds a pop of color and freshness to each bite.
2. Drizzle with Caramel or Chocolate Sauce
Elevate your copycat California Pizza Kitchen butter cake by drizzling warm caramel sauce, chocolate ganache, or dulce de leche over the top. The extra sweetness and different flavor dimension make it even more decadent-perfect for special celebrations.
3. Serve with Vanilla Ice Cream
The classic pairing! A scoop of high-quality vanilla bean ice cream alongside your warm butter cake creates an irresistible hot-and-cold contrast. The melting ice cream mingles with the gooey center for pure indulgence.
4. Lemon Zest Variation
For a citrus twist on the traditional CPK butter cake recipe, add 1 teaspoon of fresh lemon zest to the cream cheese topping. This brightens the flavor profile and adds a sophisticated touch that’s perfect for spring and summer gatherings.
5. Espresso Butter Cake
Coffee lovers, rejoice! Add 1 tablespoon of instant espresso powder to the butter cake batter for a mocha-flavored version. The coffee enhances the butter flavor and adds complexity without overpowering the dessert’s signature taste.
6. Pair with Dessert Wine or Coffee
Serve your California Pizza Kitchen butter cake with a glass of sweet Moscato, Port, or late-harvest Riesling for an elegant after-dinner experience. Alternatively, pair it with a rich espresso or cappuccino to balance the sweetness.
7. Mini Versions for Parties
Instead of using standard ramekins, bake this recipe in mini muffin tins for bite-sized butter cake treats. Reduce baking time to 25-30 minutes and you’ll have adorable individual desserts perfect for parties, potlucks, or dessert buffets.
Expert Tips for Perfect CPK Butter Cake Every Time
1. Room Temperature is Non-Negotiable
This is the #1 secret to achieving authentic California Pizza Kitchen butter cake texture. Cold butter won’t cream properly, and cold eggs can cause the batter to curdle. Plan ahead and let ingredients sit out for at least an hour, or quick-soften cream cheese in the microwave for 10-15 seconds.
2. Don’t Skip the Parchment Paper
While greasing your ramekins helps, that parchment circle on the bottom is insurance against sticking. The bottom of the butter cake is the most delicate part, and this simple step ensures a clean release every single time without any cake left behind.
3. Weigh Your Ingredients for Consistency
Baking is science, and the most accurate copycat California Pizza Kitchen butter cake recipe results come from weighing ingredients. Cup measurements can vary significantly depending on how you scoop flour. A kitchen scale ensures the exact ratios that make this cake perfect.
4. The Toothpick Test is Your Friend
Oven temperatures vary, so timing is a guideline. Start checking at 55 minutes-your CPK butter cake is done when a toothpick comes out clean or with just a few moist crumbs. Overbaking will dry out the cake, while underbaking leaves the center raw.
5. Patience During Cooling Prevents Disasters
I know it’s tempting to unmold immediately, but resist! If you flip the cake while too hot, the delicate cream cheese topping will stick to your plate or get flattened. Waiting until mostly cool ensures that gorgeous presentation you’re aiming for.
6. Cream the Butter Mixture Thoroughly
Spend a full 3-4 minutes creaming the butter, cream cheese, and sugar. This incorporates air that creates the tender, fine crumb texture. The mixture should look noticeably lighter in color and fluffy-this is what gives butter cake California Pizza Kitchen its signature melt-in-your-mouth quality.
7. Mix Gently After Adding Flour
Once flour hits the batter, gluten development begins. Overmixing creates a tough, chewy texture instead of the tender cake you want. Mix just until you no longer see dry flour streaks, then stop. Those few extra stirs can be the difference between perfection and disappointment.
Storage and Reheating Guidance
Store leftover CPK butter cake in an airtight container in the refrigerator for up to 5 days. To reheat, microwave individual cakes for 20-30 seconds until warm and gooey, or warm in a 300°F oven for 8-10 minutes for that fresh-baked experience.
California Pizza Kitchen Butter Cake Recipe
Ingredients
Equipment
Method
- Before you begin this CPK butter cake recipe, remove your eggs, cream cheese, and butter from the refrigerator at least 1 hour ahead. Room temperature ingredients are crucial for achieving the signature smooth, creamy texture of this butter cake.
- Preheat your oven to 325°F (163°C). Generously spray the inside and bottom of four ramekins with nonstick cooking spray. Cut parchment paper circles to fit the bottom of each ramekin-this prevents sticking and ensures your cakes release beautifully. Set aside.
- Using a stand mixer or handheld mixer, cream together the softened unsalted butter, cream cheese, and granulated sugar in a medium bowl until light and fluffy, about 3-4 minutes. This creates the rich, tender crumb that makes California Pizza Kitchen butter cake so special.
- Sprinkle the salt over the creamed mixture, then add half of the all-purpose flour. Use a rubber spatula to gently fold it in-the batter is delicate, so gentle mixing prevents toughness. Add the remaining flour and continue folding until just incorporated. Avoid overmixing, which can make the cake dense.
- Stir in the vanilla extract until evenly distributed. Set this butter cake batter aside while you prepare the signature cream cheese topping.
- In a small mixing bowl, cream together the softened cream cheese and granulated sugar until smooth. For the half egg: whisk one whole egg in a separate bowl, then either weigh it and use half by weight (if using a kitchen scale), or double this topping recipe and use only half of the mixture for your four cakes.
- Add the half egg and vanilla extract to the cream cheese mixture, mixing until completely smooth and lump-free. This creates that iconic gooey top layer.
- Divide the butter cake batter evenly among your four prepared ramekins-approximately 1 cup per ramekin. Don’t fill more than 3/4 full as the cakes will rise. Use a spatula to level the top of each cake batter.
- Spoon 2-3 tablespoons of the cream cheese mixture onto each cake, using the back of your spoon to gently spread it to the edges. Don’t worry if it doesn’t cover perfectly-it will spread during baking.
- Place all ramekins on a cookie sheet for easy handling. Bake on the middle rack for 55-65 minutes. The CPK butter cake is done when a toothpick inserted into the center comes out clean or with just a few moist crumbs. The top should be golden and slightly puffed.
- Remove from the oven and let cool on a wire rack. While still slightly warm, run a butter knife around the edges to loosen. Allow to cool completely before inverting-this prevents the delicate cream cheese top from getting smooshed. When ready, simply turn the ramekin upside down into your hand and the cake should release cleanly.
Video
Notes
Common Queries and FAQs
Q: Can I make California Pizza Kitchen butter cake ahead of time?
A: Absolutely! Bake the cakes, let them cool completely, and store in the refrigerator for up to 3 days. Reheat before serving for that warm, gooey center that makes this dessert famous.
Q: Why is my CPK butter cake dense instead of fluffy?
A: This usually happens from overmixing after adding flour, or using cold ingredients. Make sure butter and cream cheese are truly softened, and mix gently once flour is added to avoid developing too much gluten.
Q: Can I freeze this butter cake recipe?
A: Yes! Wrap cooled cakes individually in plastic wrap, then aluminum foil. Freeze for up to 3 months. Thaw overnight in the refrigerator and reheat before serving.
Q: What size ramekins work best for CPK butter cake?
A: 6-8 ounce ramekins are ideal. If using smaller or larger sizes, adjust baking time accordingly-smaller ramekins need less time, larger ones need more.
Q: How do I get half an egg for the cream cheese topping?
A: Whisk one egg in a bowl, then either weigh it and use half by weight, or simply double the topping ingredients and use only half of the mixture for your four cakes (save the rest for another batch!).
Q: Can I substitute ingredients in this copycat recipe?
A: For best results that truly mimic the original California Pizza Kitchen butter cake, stick to the recipe as written. Substitutions like margarine instead of butter or low-fat cream cheese will significantly change the texture and flavor.
Q: Why does my cream cheese layer sink into the cake?
A: Make sure your bottom batter layer is leveled before adding the topping. Also, spread the cream cheese mixture gently-it should sit on top, and will naturally create that signature two-layer effect during baking.
This copycat California Pizza Kitchen butter cake recipe brings restaurant-quality dessert straight to your home kitchen. The combination of rich, buttery cake with that iconic gooey cream cheese topping creates an unforgettable treat that rivals the original.
Whether you’re recreating a favorite restaurant memory or discovering this CPK butter cake for the first time, this recipe delivers consistent, delicious results. Give it a try for your next dinner party or special occasion-your guests will be begging for the recipe!