These Blueberry Cream Cheese Crumb Bars are tangy, creamy, and crumbly with juicy blueberries and zesty lemon. The perfect summer dessert for picnics, parties, or just because!
Blueberries Are in Season – Ready to bake? Let’s dive in!
If you’re anything like me, you wait all year for blueberry season—and when it finally rolls around, you’re ready to bake all the things. These Blueberry Cream Cheese Crumb Bars are one of my absolute favorite ways to use up a big bowl of fresh berries. They’re tangy, buttery, just the right amount of sweet, and come together with a crumb topping that’s dangerously addictive.
This is one of those recipes you’ll make once and then keep coming back to—for potlucks, brunches, baby showers, or just because you have a craving for something bright and fruity.
Oh, and the best part? No fancy ingredients, no fussy steps, and you don’t need to chill the dough. You can go from craving to snacking in just about an hour.
Grab your berries, preheat the oven, and let’s get baking!
Ingredients
Before we dive into mixing and baking, let’s talk about what you’ll need. These bars use simple, everyday ingredients—but when they come together, they make something truly special. Here’s what you’ll need for each layer:
For the Crust & Crumble:
- 1 cup white sugar – Adds sweetness and helps give the crust a golden color.
- 3 cups all-purpose flour – The base of the crumble; gives structure and that classic crumbly texture.
- 1 tsp baking powder – Just a touch to lighten the dough and prevent it from becoming too dense.
- 1/4 tsp salt – Balances the sweetness and brings out the flavor in the crust.
- Zest of 1 lemon – Adds brightness and a fresh citrus aroma to the crust.
- 1 cup cold butter (2 sticks), cut into small cubes – Cold butter is key for that crumbly texture! It melts during baking and creates tender, buttery pockets.
- 1 egg – Helps bind the dough just enough without making it cakey.
For the Blueberry Filling:
- 4 cups fresh blueberries – The star of the show! Use ripe, fresh berries for best results. Frozen can be used (unthawed), but may require extra bake time.
- 1/2 cup white sugar – Sweetens the berries without overpowering their natural tartness.
- 4 tsp cornstarch – Thickens the filling so it’s not runny.
- Juice of 1 lemon – Enhances the flavor of the berries and helps activate the cornstarch.
For the Cream Cheese Layer:
- 4 oz cream cheese, softened – Adds a creamy, tangy contrast to the sweet berries.
- 1/4 cup sugar – Sweetens the cream cheese just enough.
- 1 egg – Helps the cream cheese layer bake up smooth and custardy.
- 1 tsp vanilla extract – Rounds out the flavor with a warm, sweet aroma.
How to Store Blueberry Bars
- Fridge: Store in an airtight container in the refrigerator for up to 5 days.
- Freezer: Wrap tightly and freeze for up to 2 months. Thaw overnight in the fridge.
Tips and Tricks
- Cold butter is key! It gives the bars that classic crumbly texture.
- Don’t skip the lemon zest. It wakes up all the flavors!
- Use parchment paper for easy lifting and clean slices.
- Chill before cutting. They hold their shape better once set.
FAQ
Can I use frozen blueberries?
Yes, just don’t thaw them. Toss directly with the sugar/cornstarch mixture and bake a few minutes longer.
Can I double this recipe?
Sure can! Use a larger sheet pan and watch your bake time.
Can I make it dairy-free?
You can substitute vegan butter and a plant-based cream cheese, though the texture may differ slightly.

Blueberry Cream Cheese Crumb Bars
Ingredients
Crust & Crumble
- 1 cup white sugar
- 3 cups all-purpose flour
- 1 tsp baking powder
- 1/4 tsp salt
- Zest of 1 lemon
- 1 cup cold butter 2 sticks, cubed
- 1 egg
Blueberry Filling
- 4 cups fresh blueberries
- 1/2 cup white sugar
- 4 tsp cornstarch
- Juice of 1 lemon
Cream Cheese Filling
- 4 oz cream cheese softened
- 1/4 cup sugar
- 1 egg
- 1 tsp vanilla extract
Instructions
- Preheat your oven to 375°F (190°C). Grease a 9x13 inch baking pan or line it with parchment paper with overhang for easy removal.
- In a medium bowl, whisk together 1 cup sugar, 3 cups flour, 1 tsp baking powder, salt, and lemon zest.
- Cut in the cold butter using a pastry cutter or fork until the mixture resembles coarse crumbs. Mix in the egg. The dough will be crumbly.
- Press half of the crumb mixture evenly into the bottom of your prepared pan. Set the rest aside for topping.
- In a large bowl, stir together 1/2 cup sugar and 4 tsp cornstarch. Add lemon juice, then gently fold in the blueberries until coated. Pour the blueberry mixture evenly over the crust.
- In a small bowl, beat cream cheese with 1/4 cup sugar until smooth. Add in the egg and vanilla. Mix until creamy. Drop spoonfuls of this cheesecake mixture over the blueberry layer.
- Sprinkle the remaining crumb mixture over the top. Bake in the preheated oven for about 45 minutes, or until the top is lightly golden brown and the center is set.
- Let the bars cool completely at room temperature for at least 1 hour.Then, transfer the pan to the refrigerator and chill for 3–4 hours, or overnight, before slicing.This helps the layers set beautifully and makes clean slicing super easy.




Absolutely delicious! Ate part of it right out of oven…so good warm too! Thank you for the recipe!