Easy Boston Cream Poke Cake With Cake Mix

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This easy Boston cream poke cake recipe combines yellow cake, creamy vanilla pudding and chocolate ganache for a delicious shortcut dessert everyone will love.

Boston cream poke cake with text

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If you’re a fan of Boston cream pie but don’t want to spend hours in the kitchen, this Boston Cream Poke Cake is the perfect easy recipe for you! Made with a boxed cake mix, instant vanilla pudding, and a rich chocolate ganache, this dessert is incredibly simple yet indulgently delicious. It’s a one-pan dessert that’s perfect for beginner bakers, large gatherings, or when you need a sweet treat in a pinch.

looking down at pan of Boston cream poke cake

What you’ll love about this Boston cream cake recipe:

This Boston Cream Poke Cake has all the flavors of the classic dessert, but a few easy shortcuts make it much simpler to prepare at home.

  • EASY TO MAKE – Starting with a boxed yellow cake mix saves time without sacrificing that delicious homemade taste.
  • PERFECT FOR BEGINNER BAKERS – The poke cake method is surprisingly forgiving and gives you layers of moist cake, creamy vanilla pudding, and rich chocolate ganache in every slice.
  • MADE FOR SHARING – One 9×13 cake makes 12 generous servings, making it an easy dessert for birthdays, potlucks, holidays, or family get-togethers.

Boston cream poke cake  ingredients flay lay on marble countertop

Ingredients Needed

  • CAKE BASE
  • 1 (15.25-ounce) box of Yellow Cake Mix
  • 1 cup Whole Milk
  • ⅓ cup Vegetable Oil
  • 3 large Eggs
  • Cooking Spray (for greasing the pan)

  • PUDDING MIXTURE
  • 1 (5.1-ounce) box of Instant Vanilla Pudding Mix
  • 3 cups Whole Milk
  • 4 ounces Cool Whip, thawed

  • CHOCOLATE TOPPING
  • 1 ½ cups Heavy Cream
  • 1 (12-ounce) bag Semi-Sweet Chocolate Chips

How to Make Boston Cream Poke Cake

Step 1: Bake the Cake

  1. Preheat your oven to 350°F and grease a 9×13-inch baking pan with butter or cooking spray.
  2. In a large bowl, combine the boxed cake mix, whole milk, vegetable oil, and eggs. Mix until well combined.
  3. Pour the cake batter into the prepared baking dish and bake for 24–26 minutes, or according to the directions on your boxed cake mix, until the cake is baked through.
  4. Let the cake cool for about 20 minutes at room temperature, then chill in the fridge for another 20 minutes.
Making cake box cake for the poke cake base

Step 2: Prepare the Pudding Mixture

  1. In a medium bowl, whisk together the instant vanilla pudding mix and 3 cups of whole milk.
  2. Once the pudding starts to thicken, gently fold in the Cool Whip by hand with a spatula until evenly combined.
pudding layer poke cake step by step collage

Step 3: Poke Holes and Fill with Pudding

  1. Using the handle end of a wooden spoon, poke large holes all over the top of the cooled cake, spacing them about ½–1 inch apart. Make the holes bigger than you think you’ll need. The pudding mixture is thick once you fold in the Cool Whip, so the larger holes give that creamy filling somewhere to go.
  2. Spread the pudding mixture over the cake, gently encouraging it down into the holes. It’s completely fine for plenty of the pudding mixture to stay on top of the cake, too.
  3. Pour the pudding mixture over the cake, making sure it fills the holes and covers the whole thing.
  4. Cover with plastic wrap and refrigerate for at least 2 hours.

Step 4: Make the Chocolate Glaze

  1. In a double boiler or saucepan, gently heat the heavy cream until it begins to simmer. Remove from the heat and stir in the semi-sweet chocolate chips until completely melted and smooth.
  2. Remove from heat and stir in the semi-sweet chocolate chips until smooth and fully melted.
  3. Let the rich chocolate ganache cool for about 15 minutes.
Chocolate frosting on cake

Step 5: Finish and Chill

  1. Pour the chocolate glaze over the top of the cake and spread it evenly with a spatula.
  2. Refrigerate the cake for at least 2 more hours before slicing and serving.

looking down at chocolate ganache frosting of Boston cream cake

How To Get The Perfect Pudding Layer

The best part of a poke cake is getting that creamy vanilla pudding down into the cake instead of having all of it sit on top. Thankfully, there are a few easy tricks that make a big difference.

  • Let The Cake Cool First – Give the cake time to cool before adding the pudding so it doesn’t become overly soft or soggy.
  • MAKE BIGGER HOLES THAN YOU THINK – The pudding mixture is fairly thick once the Cool Whip is folded in, so small holes don’t give it much room to settle into the cake. I use the handle of a wooden spoon to make large holes about ½–1 inch apart.
  • Spread The Pudding Across The Entire Cake – Don’t worry if some pudding stays on top. Gently spread it from edge to edge while encouraging plenty of it into the holes.
  • Don’t Rush The Chill Time – Once the pudding is added, refrigerate the cake for at least two hours. This gives everything time to set before you add the chocolate ganache.

When you finally slice into the cake, you should see pockets of creamy vanilla pudding running throughout the yellow cake. That’s what gives this easy dessert its classic Boston cream flavor in every bite.

Tips and Tricks for the Best Boston Cream Poke Cake

  • Use the handle of a wooden spoon to create large, even holes to allow the pudding to fully soak into the cake. You need space for the pudding to flow!
  • Don’t skip the chill time! Letting the cake rest ensures the pudding sets properly and the flavors meld together.
  • For a shortcut, use canned chocolate frosting instead of homemade ganache. Simply microwave it in 10-second increments until pourable.
  • Store in an airtight container in the refrigerator for up to 3 days.
  • Experiment with flavors! Swap vanilla pudding for French vanilla pudding or try an Oreo poke cake variation.

An Easy Double-Boiler Option

I also tested the chocolate ganache using a simple double-boiler setup, and it worked really well. Bring a small amount of water to a gentle simmer in a saucepan, then place a heat-safe glass bowl over the top without letting the bottom of the bowl touch the water.

Add the heavy cream and chocolate chips to the bowl and stir gently as they melt together. Once the chocolate is completely melted and the ganache is smooth, remove the bowl from the heat and let it cool for about 15 minutes before pouring it over the chilled pudding layer.

Chocolate vanilla cake slice
Boston cream poke cake  slice on plate

More Yummy Chocolate Desserts You’ll Enjoy:

bite shot of Boston cream poke cake

Poke Cake Frequently Asked Questions

Can I Make Boston Cream Poke Cake Ahead of Time?

Absolutely, and this is actually one dessert I prefer making ahead because it needs plenty of time to chill.

You can prepare the entire cake the day before you plan to serve it and keep it covered in the refrigerator. The extra time gives the pudding a chance to settle into the cake and means dessert is completely finished before your guests arrive.

Keep any leftovers covered in the refrigerator for 2–3 days. Because of the pudding and ganache layers, this cake should always be stored cold.

Can I use store-bought frosting instead of making the chocolate glaze?

Yes! To use canned chocolate frosting, microwave it for 10 seconds at a time, stirring in between until it’s pourable. Then spread it over the cake as directed.

How do I store leftover Boston Cream Poke Cake?

Keep it covered in the refrigerator for 2-3 days. After that, it may become too moist.

Should I let the chocolate topping cool before adding it?

Yes, allow the chocolate ganache to cool slightly before pouring it over the cake to prevent melting the pudding layer.

Can I use vanilla extract in the pudding mixture?

You can add ½ teaspoon of vanilla extract for extra flavor, but it’s unnecessary since the instant pudding already has vanilla flavoring.

vanilla cake with pudding close up on white plate

Do I really need to chill the cake before serving?

Yes! The chill time helps the pudding set and gives the cake its signature Boston cream donut texture.

This Boston Cream Poke Cake recipe is the perfect easy recipe when you need a show-stopping dessert without a lot of effort. Whether you’re making it for a big game, a potluck, or a family gathering, this delicious combination of yellow cake, creamy vanilla pudding, and rich chocolate ganache will be a hit every time!

Easy Boston Cream Poke Cake

Easy Boston Cream Poke Cake

Yield: 12 Slices
Prep Time: 25 minutes
Cook Time: 26 minutes
Chill Time: 5 hours
Total Time: 5 hours 51 minutes

This easy Boston Cream Poke Cake starts with a boxed yellow cake mix, then gets filled with creamy vanilla pudding and topped with a rich homemade chocolate ganache. It's an easy make-ahead dessert with all the flavors of classic Boston cream pie without the complicated prep.

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Ingredients

  • 1 (15.25 ounce) box Yellow Cake Mix
  • 4 cups Milk, divided
  • ⅓ cup Vegetable Oil
  • 3 large Eggs
  • 1 (5.1 ounce) box Instant Vanilla Pudding Mix
  • 4 ounces Cool Whip, thawed
  • 1 ½ cups Heavy Cream
  • 1 (12 ounce) bag Semi-sweet Chocolate Chips

Instructions

  1.  Preheat your oven to 350℉ and grease your baking dish with butter.
  2. In a large bowl, stir together the cake mix, 1 cup of milk, the vegetable oil, and the eggs.
  3. Pour the mixture into your baking dish and smooth out to the edges, Bake for 24–26 minutes, or according to the directions on your boxed cake mix, until the cake is baked through.
  4. Once the cake is done baking, let it cool at room temperature for 20 minutes, then in the fridge for another 20 minutes.
  5. While the cake is cooling, whisk the instant vanilla pudding mix with the remaining 3 cups of cold milk until smooth and beginning to thicken.
  6. Once the pudding has started to thicken, gently fold the thawed Cool Whip into the pudding with a spatula until evenly combined. Do not use the mixer for this step.
  7. Once the cake is cool, use the handle end of a wooden spoon to poke large holes all over the cake, spacing them about ½–1 inch apart. Don't make the holes too small. The pudding mixture is thick, so you want each hole to be large enough for plenty of the creamy filling to settle into the cake.
  8. Once the cake is almost done chilling, make the topping by melting the chocolate chips and heavy cream in a saucepan on the stove. It will take about 5-10 minutes in total to make the topping on the stove, then let cool at room temperature for about 15 minutes.
  9. Once the topping is done cooling, and isn’t warm when you put your hand close to it, pour it over the top of the cake and gently spread out with a spatula.
  10. Let chill for 2 more hours before slicing and serving!

Notes

 Store in the fridge for 2-3 days, covered.

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Nutrition Information:
Yield: 16 Serving Size: 1
Amount Per Serving: Calories: 242Total Fat: 10gSaturated Fat: 3gUnsaturated Fat: 7gCholesterol: 42mgSodium: 298mgCarbohydrates: 33gFiber: 1gSugar: 17gProtein: 5g
sign off keeping it simple, Brittany

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Wise Family 2025
Hi, I’m Brittany, and I believe life at home should feel easier, not heavier.

I’m the creator of Our Home Made Easy, a space for busy women who want dinner on the table, their homes running smoothly, and a little breathing room at the end of the day.

You won’t find perfection here, just realistic recipes, smart shortcuts, and simple routines that work in real life. The kind that help you feed your family well, stay organized enough, and still have time to actually enjoy it.

If you’re juggling work, kids, schedules, and everything in between, you’re in the right place. I’m so glad you’re here.

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