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Cranberry Bars tuck a jammy, sweet tart fresh cranberry filling between a buttery brown sugar oat crumble that does double duty as crust and topping, and I baked a pan on a snowy December afternoon mostly so the house would smell like orange and cinnamon. If bar cookies are your love language like they are mine, my chocolate chip cookie bars are the year round go to.
One bowl of crumble dough makes both the bottom crust and the golden topping, so these look fancy while being secretly simple.
Cranberry Bars Quick Look
- 🕒 Prep Time: 10 minutes
- 🌡️ Cook Time: 1 hour
- ⏳ Total Time: 1 hour 10 minutes
- 🍽️ Serving: 15 bars
- ⚡ Calories: 386kcal
- 🌶️ Flavor Profile: Sweet tart cranberry and bright orange over buttery brown sugar oat crumble
- ✋ Difficulty: Easy, one bowl of dough does both layers, simpler than my lemon brownies
Quick Answer
Preheat the oven to 350 degrees and line a 9×13 baking dish with parchment paper. Mix softened butter, brown sugar, flour, oats, salt, orange juice, orange zest, and cinnamon in a stand mixer until fully combined, reserve 1 and a half cups, and press the rest into the dish. Stir fresh cranberries with sugar, flour, melted butter, orange juice, orange zest, and ginger, pour the filling over the crust, dollop the reserved crumble on top, and bake 55 to 60 minutes until golden. Cool completely before cutting into bars.
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Why This Recipe Works
Click to see the technique science
- One dough, two layers. The brown sugar oat mixture is engineered to work pressed flat as a sturdy crust and crumbled on top as a crisp topping, so there is only one bowl to wash.
- Fresh cranberries make their own jam. Whole cranberries burst in the oven and release pectin, which thickens the filling into a sliceable jam with zero stovetop work.
- Flour in the filling locks it in place. Three tablespoons of flour absorb the cranberry juices as they bubble, so the bars cut clean instead of oozing.
- Orange is in both layers on purpose. Zest and juice go into the crust and the filling, tying the whole bar together instead of tasting like an afterthought.
- Brown sugar keeps the crumble tender. The molasses in packed brown sugar holds moisture, so the crust bakes up soft in the middle with crisp golden edges.
- The long bake is the flavor. A full 55 to 60 minutes lets the filling bubble and concentrate while the topping toasts, which is where the caramelized flavor comes from.
Why You’ll Love This Recipe
- One bowl of dough makes the crust and topping, minimal dishes for maximum payoff.
- That ruby red jammy layer makes the whole tray look like it came from a bakery case.
- They travel to potlucks even better than my gingerbread bars.
Key Ingredients
Pantry basics plus a bag of fresh cranberries, that is the whole show.
- Fresh Cranberries: The star. A full four cups burst in the oven into a naturally jammy, sweet tart filling. Frozen work too, straight from the freezer.
- Old Fashioned Rolled Oats: The texture. They give the crust and crumble that bakery style chew, do not swap in quick oats which bake up pasty.
- Light Brown Sugar: The flavor base. Two packed cups sweeten the crumble and keep it soft with a hint of caramel.
- Orange Juice and Zest: The brightness. Fresh squeezed juice and zest go in both layers, cranberry and orange are a legendary pair for a reason.
- Ground Cinnamon and Ginger: The warmth. Cinnamon in the crust, ginger in the filling, together they make these taste like the holidays.
See recipe card for exact quantities.
Variations and Substitutions
The crumble formula is forgiving, make it yours.
- Apple cranberry: Swap one cup of cranberries for finely diced apple for a softer, sweeter filling.
- Nutty topping: Work a half cup of chopped pecans or walnuts into the reserved crumble before dolloping.
- White chocolate drizzle: Melt white chocolate and zigzag it over the cooled bars for a bakery finish.
- Lemon twist: Trade the orange juice and zest for lemon for a sharper, brighter bar.
- Thumbprint spin: Love the jam and crumble combination? My raspberry thumbprint cookies scratch the same itch in cookie form.
How to Make Cranberry Bars
- Preheat the oven to 350 degrees F and line a 9×13 baking dish with parchment paper. Place the softened butter, brown sugar, flour, oats, salt, orange juice, orange zest, and cinnamon in the bowl of a stand mixer with the paddle attachment and mix until fully combined.
- Reserve 1 and 1/2 cups of the crumble mixture and set it aside. Press the remaining mixture evenly into the bottom of the prepared baking dish.
- In a large bowl, stir together the cranberries, granulated sugar, flour, melted butter, orange juice, orange zest, and ground ginger until the berries are evenly coated.
- Pour the cranberry filling over the pressed crust and spread it into an even layer all the way to the edges.
- Dollop the reserved crumble over the top of the filling, leaving some cranberries peeking through. Bake for 55 to 60 minutes, until the edges are crisp and light golden brown. Cool completely in the dish on a wire rack before cutting into bars.
Recipe Tips & Tricks
- Cool completely before cutting. The filling needs time to set into its jammy, sliceable state, cutting warm gives you delicious cranberry soup.
- Use parchment with overhang. Lift the entire slab out of the dish and the bars cut cleaner with straighter edges.
- Pack the brown sugar. Press it firmly into the measuring cup, loosely scooped sugar leaves the crumble dry and crumbly.
- Leave gaps in the topping. Dollops with cranberries peeking through look intentional and let steam escape so the filling thickens.
- Rotate the pan halfway through. An hour is a long bake, a half turn at 30 minutes keeps the corners from over browning.
- Wipe the knife between cuts. A clean blade every slice keeps that pretty red line sharp against the golden crumble.
Serving Ideas and Suggestions
Cranberry bars earn their spot on every Thanksgiving and Christmas dessert table because they slice ahead, travel beautifully, and add that pop of red. Stack them on a holiday cookie tray with my Christmas shortbread cookies and watch the red layers steal the show.
For serving, a light dusting of powdered sugar makes them holiday card pretty, or go the other direction and serve them slightly warm with a scoop of vanilla ice cream. My Oreo balls add a no bake chocolate option to the same dessert table.
They are also a sneaky great brunch item, the oat crumble basically makes them a fancy breakfast bar next to coffee. Round out the party spread with a bowl of my warm roasted cashews and a glass of creamy Christmas punch.
Cranberry Bars FAQs
Yes, frozen cranberries work beautifully in cranberry bars and you do not even need to thaw them first. Toss them straight from the freezer with the sugar, flour, and orange, the bake time may stretch about 5 extra minutes since the filling starts colder. This is great news because fresh cranberries are only in stores for a few months, stash a couple bags in the freezer in November and you can make these all year.
Runny cranberry bars almost always mean they were cut too warm or the flour got shorted in the filling. The three tablespoons of flour thicken the cranberry juices as they bubble, and the filling finishes setting as the bars cool, so give the pan a full 2 to 3 hours at room temperature before slicing. If you are in a hurry, cool 30 minutes on the counter then refrigerate for an hour and they will slice perfectly.
Store cranberry bars in an airtight container with parchment between the layers. They keep 2 days at room temperature or up to a week in the refrigerator, and honestly the flavor gets better on day two as the orange settles into the crumble. Chilled bars are firmer and cleaner to eat by hand, room temperature bars are softer and jammier, both camps are correct.
Cranberry bars freeze very well for up to 3 months. Cool the slab completely, cut into bars, and freeze them in a single layer on a tray before transferring to a freezer bag with parchment between layers. Thaw overnight in the refrigerator or about an hour on the counter. You can also freeze the whole uncut slab wrapped tightly in plastic and foil, then thaw and slice fresh for a party.
Cranberry bars land in the sweet tart middle ground on purpose. Fresh cranberries are genuinely sour on their own, but a cup of sugar in the filling plus the brown sugar crumble balances them into that crave worthy jammy territory, think cherry pie with more personality. If your crowd runs sweet, add an extra quarter cup of sugar to the filling, and if you love pucker, dial it back the same amount.
Cranberry bars are basically the easygoing sheet pan cousin of cranberry pie. Instead of rolling and crimping a pastry crust, you press a brown sugar oat crumble into the dish, and the same mixture crumbles over the top in place of a lattice. You get the identical jammy fruit center with about a tenth of the effort, plus bars slice into 15 hand held servings, which makes them far better suited to potlucks and cookie trays.
Made these cranberry bars? Leave a comment and a star rating below, I read every single one while sneaking another bar from the pan!
Got leftover cranberry sauce? My whipped cranberry dip turns half a can into an appetizer.
Cranberry Bars
Ingredients
For the crust and crumble:
- 1 cup unsalted butter softened
- 2 cups light brown sugar packed
- 2 cups all-purpose flour
- 1 cup old fashioned rolled oats
- Pinch of salt
- 1 tablespoon orange juice fresh squeezed
- 1 teaspoon orange zest
- ½ teaspoon ground cinnamon
For the filling:
- 4 cups fresh cranberries 12 ounces
- 1 cup granulated sugar
- 3 tablespoons all-purpose flour
- 2 tablespoons unsalted butter melted
- 1 tablespoon orange juice fresh squeezed
- 2 teaspoons orange zest
- ½ teaspoon ground ginger
Instructions
- Preheat the oven to 350°F.
- Line a 9×13 baking dish with cut parchment paper to fit, set aside.
- For the crust and crumble, place the butter, brown sugar, flour, oats, salt, orange juice, orange zest, and cinnamon in the body of a stand mixer with the paddle attachment. Mix until fully combined.
- Reserve 1 & ½ cups of the crust.
- Press the remaining crust into the bottom of the prepared baking dish, set aside.
- In a large bowl add the cranberries, sugar, flour, butter, orange juice, orange zest, and ginger, stir together until combined. Pour this on top of the crust.
- Add dollops of the remaining crust/crumble on top.
- Bake for 55-60 minutes until the edges are crisped and light golden brown. Let cool completely in the dish on a wire rack, cut into bars, and serve.
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Nutrition
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Made this for our Thanksgiving dessert tonight. Tart, sweet, and buttery. Served small slices with vanilla bean ice cream. Was asked for the recipe. Will definitely make again!