If you love Boston Cream Pie, you have to try this simple Boston Cream Poke Cake — a tender yellow cake filled with creamy vanilla pudding and finished with a silky chocolate ganache.

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Why You’ll Love This Recipe
- All the classic flavors in cake form — This is essentially Boston Cream Pie reimagined as a poke cake: a buttery yellow cake, a rich vanilla filling, and a glossy chocolate topping.
- Quick and approachable — Using a boxed cake mix keeps this recipe easy, while a few simple ingredient swaps give you bakery-worthy results.
- Make-ahead friendly — Poke cakes are ideal for potlucks and parties. Prepare it up to 24 hours in advance for best flavor.
Ingredients & Variations

(See the recipe card below for exact measurements.)
For the Cake
- Boxed yellow cake mix — A convenient base; vanilla or white cake mix can be used instead.
- Butter, milk, eggs, and vanilla — Swap butter for the oil on the box, use milk instead of water, add vanilla, and include an extra egg for a richer, more homemade texture.
For the Vanilla Filling
- Instant vanilla pudding mix — Use instant, not cook-and-serve, for the right consistency.
- Milk and half & half — Combining both gives a creamier, more indulgent filling; you can use all milk for a lighter option.
For the Chocolate Ganache
- Semi-sweet chocolate chips — Balances sweetness with chocolate flavor.
- Cocoa powder — Adds depth and richness to the ganache.
- Powdered sugar — Use powdered sugar for a smooth, lump-free finish.
- Vanilla and a pinch of salt — A little vanilla enhances flavor and a pinch of salt rounds it out.
Optional Additions & Substitutions
- Try different pudding flavors (chocolate, butterscotch, or banana) for a new twist.
- Swap the cake mix flavor — this method works with any boxed mix.
- Top with fresh fruit just before serving for brightness.
- Short on time? Heat two jars of chocolate frosting and pour over the chilled pudding layer instead of making ganache.
How to Make Boston Cream Poke Cake



- Make the cake: In a large bowl, combine the boxed yellow cake mix with the milk, eggs, and vanilla. Beat until smooth. Pour the batter into a greased 9×13″ glass baking dish.
- Bake according to the package instructions. Remove from the oven and let cool 15–20 minutes.
- Use the handle of a wooden spoon to poke holes about 1–2 inches apart across the cake.
- Make the vanilla filling: Whisk instant vanilla pudding mix with 2 cups half & half and 2 cups whole milk until smooth. Pour immediately and evenly over the warm cake so the pudding seeps into the holes; a thin layer will remain on top.
- Refrigerate the cake for about 1 hour to set the pudding.
- Make the ganache: In a microwave-safe bowl, combine the chocolate chips, 1/2 cup half & half, and 1/4 cup butter. Heat in 20-second intervals, stirring between each, until smooth. Stir in the cocoa powder, powdered sugar, a pinch of salt, and 1 teaspoon vanilla until combined.
- Pour the ganache over the chilled cake and spread quickly and evenly. Return to the refrigerator for about 30 minutes, or until the ganache is set.

Useful Tips & Tricks
- Storage: Keep leftovers covered in the refrigerator and enjoy within 3–4 days.
- Timing: Pour the pudding immediately after whisking so it doesn’t begin to set. Do the same with the ganache — spread it while it’s still fluid for a smooth finish.
- Make ahead: Preparing the cake the night before enhances the flavor as the layers meld together.

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Boston Cream Poke Cake
If you love Boston Cream Pie, try this easy Boston Cream Poke Cake — a rich cake filled with vanilla pudding and topped with a simple chocolate ganache.
5 from 9 votes
Prep Time 15 mins
Cook Time 40 mins
Refrigeration Time 1 hr 30 mins
Total Time 2 hrs 25 mins
Course Dessert
Cuisine American
Servings 16
Calories 278 kcal
Ingredients
For Cake
- 15.25 oz boxed yellow cake mix
- 1 cup whole milk
- 2 tsp vanilla extract
- 4 large eggs
For Vanilla Pudding Filling
- 6.8 oz instant vanilla pudding mix
- 2 cups half & half
- 2 cups whole milk
For Chocolate Ganache
- 1 cup semi-sweet chocolate chips
- 1/2 cup half & half
- 1/4 cup butter (half a stick)
- 1 1/2 cups powdered sugar
- 1/4 cup cocoa powder
- Pinch of salt
- 1 tsp vanilla extract
Instructions
- Mix the cake mix with 1 cup milk, 4 eggs, and 2 tsp vanilla until smooth. Pour into a greased 9×13″ glass baking dish.
- Bake as directed on the box. Let cool 15–20 minutes.
- Poke holes about 1–2″ apart with the back of a wooden spoon.
- Whisk the pudding mix with 2 cups half & half and 2 cups whole milk until smooth. Immediately pour over the warm cake, allowing it to soak into the holes.
- Chill the cake for about 1 hour.
- Melt chocolate chips, 1/2 cup half & half, and butter in 20-second microwave intervals, stirring until smooth. Stir in cocoa, powdered sugar, salt, and vanilla.
- Pour the ganache over the chilled cake and chill another 30 minutes until set.
Notes
- Store leftovers covered in the refrigerator and enjoy within 3–4 days.
- Pour the pudding and ganache immediately after mixing so they remain spreadable.
- For best flavor, make the cake a day ahead to allow the layers to meld.
- Try different pudding flavors or use jars of chocolate frosting as a shortcut.
Nutrition Facts
Calories: 278 kcal
Carbohydrates: 33 g
Protein: 5 g
Fat: 14 g
Sugar: 29 g
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