
My weekend gatherings always get a boost when I bring out this Boston Cream Poke Cake. It turns the traditional Boston cream pie into something anyone can make without breaking a sweat. You'll get all those yummy flavors—soft yellow cake, smooth vanilla pudding, and decadent chocolate topping—with way less work than the classic version.
The first time I whipped this up was for my daughter's birthday when I was running behind schedule but still wanted to wow her. When she took her first bite and her eyes lit up, I knew this shortcut had actually created something even better than the original pie.
Ingredients
- Yellow cake mix plus required ingredients: This forms your cake base with that sunny golden taste. Grab a good brand for the best outcome.
- Instant vanilla pudding mix: This makes that dreamy filling everyone loves in Boston cream. The instant kind works perfectly here.
- Cold milk: Needs to be really cold to make the pudding firm up right. Full-fat milk gives the creamiest results.
- Heavy cream: This creates your smooth ganache base. The fat in it helps make that velvety chocolate layer.
- Semi sweet chocolate chips: These give just the right sweetness in your topping. Better quality chips will melt more evenly.
- Corn syrup: You can skip this, but it makes your ganache super shiny. The clear type works best.
- Vanilla extract: This boosts the chocolate flavor and brings everything together.
Step-by-Step Instructions
- Prepare the cake base:
- First, heat your oven to the temp on your cake mix box. A 9×13 inch pan works great, and glass lets you see all the pretty layers. Mix up your cake batter following the box directions, but don't mix too much or your cake might get tough. Bake it until a toothpick comes out clean, then let it cool just enough so it's warm but not hot.
- Create the holes:
- This key step lets pudding sink deep into your cake. The handle of a wooden spoon makes holes that are just right without messing up the cake. Poke holes about an inch apart all over the cake, pushing all the way to the bottom.
- Make and apply pudding:
- Beat the pudding mix with cold milk for about two minutes until it's thick but still pourable. You'll need to move fast since pudding sets quickly. Pour it right away over your cake, focusing on filling the holes first. Use a spoon to push pudding into any empty-looking holes, then spread what's left across the top.
- Prepare chocolate topping:
- Warm heavy cream just until tiny bubbles show up around the edges, but don't let it boil or it might burn. Take it off the heat, add chocolate chips, and wait before stirring. This gentle heat melts chocolate better. After a few minutes, whisk until it's smooth and glossy. Adding corn syrup gives it that fancy bakery shine.
- Apply the ganache:
- Pour your slightly cooled ganache over the cold cake in an even layer. Start from the middle and work outward for better control. Tilt the pan if needed to help it reach the corners. Your ganache should flow easily but not be hot enough to melt the pudding underneath.

That middle layer of vanilla pudding really makes this dessert stand out. My grandma always said good vanilla pudding should feel smooth but substantial in your mouth, and that's exactly what happens here. I love watching folks try to figure out what makes that creamy center so special when they take their first bite.
Wonderful With Time
This cake gets even better after spending time in the fridge. Making it a day before serving lets the pudding really sink into the cake, creating an incredibly moist texture you can't get after just a few hours. All the flavors blend together beautifully, and everything seems to come together. I usually make mine the night before I plan to serve it for the tastiest results.
Serving Suggestions
This cake tastes great by itself, but for special times I like to dress it up a bit. A spoonful of whipped cream with some fresh berries makes a nice contrast to the rich chocolate top. For an extra special treat, warm each piece for just 10 seconds in the microwave before eating. This softens the chocolate topping just enough without melting it, giving you an amazing mix of textures between the cool pudding and warm chocolate.

Storage Solutions
This cake stays really good in the fridge for quite a while. Just wrap it tight with plastic wrap or put it in a sealed container for up to 5 days. The chocolate layer on top actually helps keep the pudding from drying out. Don't try freezing this cake though. The pudding gets watery when it thaws out, so it's best enjoyed fresh from the fridge.
Flavor Variations
The classic Boston Cream uses vanilla and chocolate, but you can switch things up if you want. Try using chocolate pudding instead of vanilla for a double chocolate treat. For coffee lovers, add a spoonful of instant espresso powder to your chocolate topping. During the holidays, I sometimes add a tiny bit of peppermint extract to the chocolate layer and my guests always rave about it.
Frequently Asked Questions
- → Why are poke cakes different?
They're special because of the holes filled with creamy or flavorful fillings, so every bite is moist and super tasty.
- → How do I stop pudding from spilling off?
Pour the pudding slowly and spread it evenly with a spatula. Give it some fridge time to set in the holes completely.
- → What’s a substitute for corn syrup in the glaze?
You can leave it out or switch to honey or a small amount of butter for a shiny and smooth chocolate topping.
- → How long should it chill before eating?
To get the best taste and texture, let it chill for at least 3 hours so the pudding sets properly.
- → Can a homemade yellow cake work instead of a mix?
Of course! Use your favorite yellow cake recipe as the foundation for this sweet dish.