Cranberry crumble bars are the dessert I reach for the second cranberries show up in the produce aisle every fall.
A buttery oat crumb crust on the bottom, a thick jammy layer of tart cranberries in the middle, and that same crumbly mixture scattered on top and baked until golden.
They taste like a cross between a fruit crisp and a shortbread cookie, and they slice into neat squares that are so much easier to serve at a holiday gathering than a pie.
If you’ve got a bag of fresh or frozen cranberries sitting in your fridge and no real plan for them yet, this is the recipe to make.
It’s simple enough for a Tuesday and pretty enough for Thanksgiving dessert table.
| Quick Recipe Summary | |
|---|---|
| Prep Time | 20 minutes |
| Cook Time | 50 minutes |
| Total Time | 1 hour 10 minutes (plus cooling) |
| Servings | 16 bars |
| Difficulty Level | Easy |
I first started making these bars as a way to use up the extra bag of cranberries that always seems to end up in my cart around November.
My Fresh Cranberry Sauce uses a similar cooked cranberry base, and it made me realize how well that jammy tart flavor works layered into a crumble bar.
Once you try the combination of tart fruit and buttery crumb, you’ll understand why this recipe shows up on my table every single year.
Why You’ll Love This Cranberry Crumble Bars
These bars hit that sweet and tart balance that makes them impossible to stop eating after just one square.
The crust and topping come from the exact same mixture, so there’s less measuring, fewer dishes, and almost no chance of messing it up.
They also happen to be one of the easiest ways to turn a bag of fresh cranberries into a dessert that looks like you spent way more time on it than you actually did.
- Sweet and tart flavor balance in every single bite
- One crumb mixture does double duty as the crust and the topping
- No mixer required, everything comes together in one bowl
- Slices into neat, portable squares perfect for parties and potlucks
- Freezer friendly, so you can make them well ahead of the holidays
Another favorite around the holidays: Cranberry Cheesecake Recipe, which uses that same bright cranberry flavor in a creamier form.
Ingredients
This recipe uses one simple crumb mixture split between the crust and the topping, plus a quick stovetop cranberry filling in the middle.
Nothing here is complicated or hard to find, and most of it is probably already in your pantry.
- 2 1/2 cups all purpose flour
- 1 cup old fashioned rolled oats
- 1 cup granulated sugar, for the crumb mixture
- 1/2 cup packed brown sugar
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1 teaspoon ground cinnamon
- 1 cup (2 sticks) unsalted butter, melted and slightly cooled
- 4 cups fresh or frozen cranberries (about a 12 ounce bag)
- 3/4 cup granulated sugar, for the filling
- 1/4 cup fresh orange juice
- 1 tablespoon orange zest
- 2 tablespoons cornstarch
- 1 teaspoon vanilla extract
- A pinch of salt, for the filling
Read Also: Pecan Pie Bars Recipe
Kitchen Equipment Needed
You don’t need anything fancy for this recipe, just a few basics that make the process go smoothly and help the bars turn out with clean, sharp edges.
- 9×13 inch metal baking pan
- Parchment paper
- Large mixing bowl
- Medium saucepan
- Wooden spoon or rubber spatula
- Citrus zester
- Sharp knife, for cutting the bars into squares
The same pan works beautifully for my Lemon Bars Recipe, so if you make both, you’ll already have your go to size dialed in.
Recommended Products for This Recipe
These are a few products I personally use and genuinely recommend, based on years of testing bar recipes just like this one in my own kitchen.
1. USA Pan 9×13 Rectangular Baking Pan
This pan has an aluminized steel construction that heats evenly, so the crust bakes through without scorching at the edges before the center is done.
The corrugated surface also helps air circulate underneath, which keeps the bottom crust from turning soggy under the cranberry filling.
It’s the pan I reach for every time I make bars.
2. Microplane Zester
A good zester makes all the difference in this filling, since it pulls the fragrant orange oils out of the peel without any of the bitter white pith.
That little bit of zest is what makes the cranberry filling taste bright instead of just tart.
I use mine constantly, not just for this recipe.
3. OXO Good Grips Pastry Cutter
If you like a slightly coarser crumb texture instead of a fully melted butter mixture, a pastry cutter helps you work cold butter into the dry ingredients quickly and evenly.
It keeps your hands out of the mix so the butter stays cold, which gives you a flakier, more tender crumb.
4. Fresh Cranberries, Bulk Bag
If your grocery store cranberry season is short, I like keeping a bulk bag of fresh cranberries in the freezer so I can make this recipe well past November.
They cook down exactly the same whether they start out fresh or frozen, so there’s no need to thaw them first.
5. Glass Mixing Bowl Set
Having a few different sized glass bowls on hand makes this recipe move a lot faster, since you can mix the dry crumb ingredients in one while the cranberry filling cools in another.
Glass also won’t hold onto orange zest oils the way plastic can.
Another dessert where a good baking dish really pays off is my Apple Crumble Pie Recipe, which uses a similar crumble topping technique.
Step-by-Step Instructions: How to Make Cranberry Crumble Bars
1. Prep the pan and oven
- Preheat your oven to 350 degrees Fahrenheit.
- Line a 9×13 inch baking pan with parchment paper, leaving a couple inches of overhang on the two long sides.
- The overhang gives you handles to lift the whole slab of bars out later, which makes cutting them so much easier.
- Lightly grease the parchment paper with butter or nonstick spray, just to be safe.
2. Make the cranberry filling
- In a medium saucepan, combine the cranberries, 3/4 cup granulated sugar, orange juice, orange zest, and a pinch of salt.
- Place the pan over medium heat and cook, stirring occasionally, until the cranberries start to pop and release their juices, about 8 to 10 minutes.
- In a small bowl, whisk the cornstarch with a tablespoon of water until smooth, then stir it into the cranberry mixture.
- Continue cooking for 2 to 3 more minutes, stirring constantly, until the filling thickens into a jammy consistency.
- Remove the pan from the heat and stir in the vanilla extract.
- Set the filling aside to cool slightly while you make the crumb mixture.
3. Mix the crumb base
- In a large mixing bowl, whisk together the flour, rolled oats, granulated sugar, brown sugar, baking powder, salt, and cinnamon.
- Pour the melted butter over the dry ingredients.
- Stir with a wooden spoon or rubber spatula until the mixture looks evenly moistened and clumps together when you press it between your fingers.
- This one mixture is going to become both your crust and your crumb topping, so there’s no need to make two separate batches.
4. Press in the crust
- Scoop out about two thirds of the crumb mixture and press it firmly and evenly into the bottom of your prepared pan.
- Use the bottom of a measuring cup or your fingers to pack it down into a tight, even layer, making sure to press it into the corners.
- Set the remaining one third of the crumb mixture aside, this is what you’ll use as the topping.
5. Add the filling and topping
- Pour the cooled cranberry filling over the pressed crust.
- Use an offset spatula or the back of a spoon to spread it into an even layer, all the way to the edges of the pan.
- Sprinkle the reserved crumb mixture evenly over the top of the cranberry filling.
- Break up any large clumps with your fingers as you scatter it, so you get a nice, even crumb texture across the top.
6. Bake the bars
- Place the pan in the preheated oven and bake for 40 to 50 minutes.
- You’ll know they’re done when the top is light golden brown and the cranberry filling is bubbling gently at the edges.
- If the top starts browning too quickly, loosely tent the pan with foil for the last 10 minutes of baking.
7. Cool and slice
- Remove the pan from the oven and let it cool completely at room temperature, this usually takes about 2 hours.
- For the cleanest slices, transfer the pan to the refrigerator for another 30 minutes to an hour before cutting.
- Use the parchment overhang to lift the entire slab out of the pan and onto a cutting board.
- Slice into 16 even squares using a sharp knife, wiping the blade clean between cuts.
Tips for The Best Cranberry Crumble Bars
A few small details make a big difference between good bars and great ones.
Most of these tips come from years of trial and error in my own kitchen, so hopefully they save you a step or two.
- Let the butter cool slightly after melting so it doesn’t cook the crumb mixture before it hits the oven.
- Cook the cranberry filling until it’s truly thick and jammy, a thin filling will make the bars soggy.
- Let the bars cool completely, and ideally chill them, before slicing for the cleanest edges.
- Press the crust down firmly, a loose crust tends to crumble apart when you cut the bars.
- Use fresh orange zest rather than bottled orange flavoring for the brightest citrus taste.
Read Also: Peach Crumb Bars Recipe
Serving Suggestions
These bars are rich and a little tart, so I like serving them with something creamy alongside.
They also make a great addition to a holiday dessert spread next to other classics.
- A dollop of whipped cream or a small scoop of vanilla ice cream
- A drizzle of warm white chocolate over the top
- Alongside Cranberry Cake for a full cranberry themed dessert table
- With a hot cup of coffee or spiced chai on a cold afternoon
- Cut into smaller squares and arranged on a holiday cookie platter
Variations of Cranberry Crumble Bars
Once you’ve made this recipe once, it’s easy to switch things up depending on what you’re craving or what’s in season.
Here are a few of my favorite ways to change things up.
- Stir chopped pecans or walnuts into the crumb topping for extra crunch
- Swap half the cranberries for chopped apples for a cranberry apple version, similar to my Lemon Cranberry Meringue Pie Recipe
- Add a handful of white chocolate chips to the crumb mixture for a sweeter bite
- Use lemon zest and juice instead of orange for a different citrus note
- Drizzle the cooled bars with a simple powdered sugar glaze for extra sweetness
Storage and Reheating
These bars hold up well for several days when stored properly, which makes them a great make ahead option for busy holiday weeks.
The fruit filling means they’re best kept cold rather than left out at room temperature for too long.
- Store leftover bars in an airtight container in the refrigerator for up to 5 days
- Separate layers with parchment paper to prevent the bars from sticking together
- Freeze fully cooled bars in a single layer, then transfer to a freezer safe bag for up to 3 months
- Thaw frozen bars overnight in the refrigerator before serving
- Serve chilled or let sit at room temperature for 15 minutes before eating, if you prefer a softer bite
Another great make ahead treat: Raspberry Cheesecake Bars Recipe.
Nutritional Facts
These values are estimated per bar, based on a batch cut into 16 squares, and will vary depending on the exact brands and quantities you use.
- Calories: approximately 230 per bar
- Total fat: approximately 10 grams
- Carbohydrates: approximately 33 grams
- Sugar: approximately 19 grams
- Protein: approximately 2 grams
- Fiber: approximately 2 grams
You’ll find a similar breakdown in the nutritional notes on my Cranberry Orange Overnight Oats Recipe, if you’re looking for a lighter way to enjoy the same flavor combination for breakfast.
Health Benefits of Key Ingredients
While this is very much a dessert, a few of the ingredients bring some genuine nutritional upside along with all that flavor.
Cranberries in particular are one of the more nutrient dense fruits you can bake with.
- Cranberries are rich in antioxidants and vitamin C
- Oats provide fiber, which helps slow down sugar absorption
- Orange zest and juice add vitamin C along with their bright flavor
- Cinnamon has natural anti-inflammatory properties
- Using real butter instead of shortening means fewer processed ingredients overall
If you love cranberries for more than just dessert, my White Chocolate Cranberry Cookies use the dried version for a different texture entirely.
FAQs About Cranberry Crumble Bars
1. Can I use frozen cranberries instead of fresh?
Yes, frozen cranberries work perfectly in this recipe and there’s no need to thaw them first.
Just add a minute or two to the cooking time for the filling, since frozen berries take slightly longer to break down.
2. Why is my crust falling apart when I cut the bars?
This usually happens when the crust wasn’t pressed down firmly enough before baking, or when the bars are cut before they’ve fully cooled.
Press the crust into the pan with real pressure, and let the bars chill in the refrigerator for at least 30 minutes before slicing.
3. Can I make these bars ahead of time?
Absolutely, these bars actually taste even better the next day once the filling has had time to set completely.
Make them up to 2 days ahead and store them covered in the refrigerator until you’re ready to serve.
4. Can I substitute the cranberries with another fruit?
Yes, though the balance of sugar may need slight adjusting since cranberries are naturally quite tart.
Raspberries, blueberries, or a cranberry apple mix all work well using the same method.
5. Do I need to pre-bake the crust before adding the filling?
No, pre-baking isn’t necessary for this recipe since the cranberry filling is cooked on the stovetop first, which prevents a soggy bottom.
The crust bakes fully alongside the filling and topping during the full baking time.
Cranberry Crumble Bars
Ingredients
- 2 1/2 cups all purpose flour
- 1 cup old fashioned rolled oats
- 1 cup granulated sugar for the crumb mixture
- 1/2 cup brown sugar packed
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1 teaspoon ground cinnamon
- 1 cup unsalted butter 2 sticks, melted and slightly cooled
- 4 cups fresh or frozen cranberries about a 12 ounce bag
- 3/4 cup granulated sugar for the filling
- 1/4 cup fresh orange juice
- 1 tablespoon orange zest
- 2 tablespoons cornstarch
- 1 teaspoon vanilla extract
- salt a pinch, for the filling
- whipped cream or vanilla ice cream for serving (optional)
- white chocolate warm, for drizzling (optional)
Equipment
- 9×13 inch metal baking pan
- Parchment paper
- Large mixing bowl
- Medium saucepan
- Wooden spoon or rubber spatula
- Citrus zester
- Sharp knife for cutting the bars into squares
- Offset spatula optional, for spreading the filling
Method
- Preheat your oven to 350°F. Line a 9×13 inch baking pan with parchment paper, leaving overhang on the long sides, and lightly grease the paper.
- In a medium saucepan, combine cranberries, 3/4 cup sugar, orange juice, orange zest, and a pinch of salt. Cook over medium heat, stirring occasionally, until berries pop (about 8-10 minutes).
- Whisk cornstarch with 1 tablespoon water until smooth, stir into the cranberry mixture, and cook for 2-3 more minutes until thickened. Remove from heat and stir in vanilla; set aside to cool slightly.
- In a large bowl, whisk together flour, oats, 1 cup sugar, brown sugar, baking powder, salt, and cinnamon. Pour in melted butter and stir until the mixture is moistened and clumps together.
- Press about two-thirds of the crumb mixture firmly into the bottom of the prepared pan. Set the remaining one-third aside for the topping.
- Spread the cooled cranberry filling evenly over the crust. Sprinkle the reserved crumb mixture over the top, breaking up any large clumps.
- Bake for 40-50 minutes, until the top is golden brown and the filling is bubbling at the edges. Tent with foil if browning too quickly.
- Cool completely at room temperature (about 2 hours), then refrigerate for 30-60 minutes before slicing. Use the parchment overhang to lift out the slab and cut into 16 even squares.
Nutrition
Notes
- Let the melted butter cool slightly before mixing to prevent the crumb mixture from cooking prematurely.
- Cook the cranberry filling until it’s truly thick and jammy; a thin filling will make the bars soggy.
- For cleanest edges, cool the bars completely and chill them in the refrigerator for at least 30 minutes before slicing.
- Press the crust down firmly into the pan; a loose crust tends to crumble when cutting.
- Use fresh orange zest rather than bottled orange flavoring for the brightest citrus taste.
- Store leftover bars in an airtight container in the refrigerator for up to 5 days, separating layers with parchment paper.
- Freeze fully cooled bars in a single layer, then transfer to a freezer-safe bag for up to 3 months. Thaw overnight in the refrigerator before serving.
- Try variations: stir chopped pecans or walnuts into the crumb topping, swap half the cranberries for chopped apples, or use lemon zest and juice instead of orange.
- Drizzle cooled bars with a simple powdered sugar glaze for extra sweetness.
- Frozen cranberries work perfectly—no need to thaw them first, just add an extra minute or two to the filling cooking time.
Private Notes
Tried this recipe?
Let us know how it was!Conclusion
Cranberry crumble bars are one of those desserts that manage to feel both cozy and a little bit fancy at the same time.
The tart cranberry filling against that buttery crumb is exactly the kind of contrast that keeps people coming back for a second square.
Give this recipe a try the next time you’ve got a bag of cranberries on hand, whether that’s for a holiday gathering or just a quiet weekend at home.
If you make these, I’d love to hear how they turned out, so drop a comment below or share a photo, and let me know what variation you tried.
Recommended:
- Apple Cranberry Pie Recipe
- Cranberry Lime Pie Recipe
- Orange Poppy Seed Bars Recipe
- Shortbread Cookies Recipe
- Blueberry Crumble Pie Recipe
