Blueberry poke cake: easy, moist summer dessert that'll wow your guests

Light, tangy and surprisingly simple, this blueberry poke cake pairs a store-bought white cake base with a homemade blueberry cheesecake filling and a cloud-like whipped topping. It’s an ideal summer dessert that looks elegant but comes together fast. Keep reading for a clear recipe, practical tips and simple swaps so you can make it for a weeknight treat or a party.

Why this blueberry poke cake stands out

This version riffs on the classic poke cake idea by filling the holes with a creamy blueberry cheesecake mix instead of pudding or sweetened milk. The contrast of a soft, boxed cake beneath a velvety filling and fresh berries makes each bite memorable. Using a boxed mix keeps prep short, while a homemade filling gives the cake depth and freshness.

Quick facts: time, servings and oven basics

Prep time: about 25 minutes

Bake time: roughly 20 minutes

Total time: around 45 minutes, plus chilling

Yield: approximately 18–20 slices from a 9×13 pan

Oven temp: 350°F (standard for boxed cake mixes)

Ingredients for the blueberry cheesecake poke cake

For the cake

1 box white or vanilla cake mix, prepared according to package directions

For the blueberry cheesecake filling

1 (14 oz) can sweetened condensed milk

1 cup fresh blueberries, briefly frozen for easier processing

8 oz cream cheese, softened

2 tablespoons fresh lemon juice

1 cup heavy whipping cream

For the topping

2 cups whipped topping (such as Cool Whip)

2 cups fresh blueberries for garnish

Step-by-step: how to assemble the poke cake

Preheat the oven to 350°F and grease a 9×13-inch baking dish.

Prepare the boxed cake batter and bake until a toothpick comes out clean, about 20 minutes.

Let the cake cool briefly. Use the handle of a wooden spoon to poke holes across the surface. Leave the base intact; do not poke through to the pan.

Place frozen blueberries in a food processor and pulse until broken down. Add some condensed milk if needed to help them puree.

In a bowl, beat softened cream cheese with the rest of the sweetened condensed milk until smooth.

Fold the blueberry puree into the cream cheese mixture.

Whip the heavy cream until it thickens, then fold it into the blueberry-cheesecake mixture for a lighter texture.

Stir in lemon juice and pour the filling over the cake, working it into the holes so they fill evenly.

Chill the cake in the refrigerator for at least a few hours, or overnight, so the filling sets.

Spread whipped topping across the chilled cake. Top each slice with fresh blueberries before serving.

Store leftovers covered in the fridge.

Practical tips and smart swaps

Freeze berries first: Slightly frozen blueberries crush more easily and color the filling naturally.

Don’t over-poke: Make holes deep enough to hold filling but not so deep they reach the pan.

Swap the white cake for yellow or lemon cake if you want extra citrus notes.

If you prefer less sweetness, use half the sweetened condensed milk and add a tablespoon more lemon juice.

Make it ahead: the cake tastes better after a night in the fridge as the flavors meld.

For a lighter topping, use whipped cream instead of Cool Whip.

Want a larger crowd dessert? Double the filling and use a 9×13 cake or bake two pans.

Serving ideas and storage advice

Serve chilled with extra fresh blueberries or a drizzle of blueberry sauce.

Keep the cake refrigerated; it will hold well for 3–4 days if covered.

Freeze slices wrapped tightly for up to a month. Thaw in the refrigerator before serving.

Why this blueberry poke cake stands out

Quick facts: time, servings and oven basics