These rhubarb bars are the proper mixture of candy, tart, and buttery. They’re easy to make for the reason that base and crumb topping come from the identical oat combination, with a thick layer of rhubarb jam baked in between. They are often made historically or gluten-free.
Should you’ve by no means baked with rhubarb earlier than, this can be a excellent place to begin! This Strawberry Rhubarb Crumble can also be an incredible choice.
As these bars cook dinner, the rhubarb’s sharpness mellows right into a gentle, jammy filling that pairs completely with the oat layers.
This recipe is predicated on my Raspberry Oat Bars, however makes use of Rhubarb Preserves and contemporary or frozen rhubarb rather than the raspberries. The bars look a bit totally different within the images (as a result of I used totally different photographers), however after I’ve made them myself, they turned out way more just like the raspberry model – simply with a much less vibrant filling.
Regardless of how they appear, you’ll get the identical consequence! Delicate, crumbly layers with a sweet-tart filling that slices superbly as soon as chilled.
Should you do desire a extra vibrant filling, use my Strawberry Rhubarb Preserves rather than the home made jam in as we speak’s recipe. You’ll solely want 1 cup, and since that recipe yields 1 2/3 cups, so that you’ll have some leftover to take pleasure in by itself.
Substances
Scroll down for the total recipe. These are just some notes on choose elements.
- Rhubarb – contemporary or frozen each work. If utilizing frozen, there’s no have to thaw earlier than cooking.
- Rolled oats – use old school oats, not fast oats. I examined these with fast oats, and so they had been scrumptious however means too crumbly.
- Butter – this needs to be gentle sufficient to simply work into the flour combination.
The right way to Make Them
First, cook dinner the rhubarb, sugar, and lemon juice till thickened. It could not attain the standard jam-setting temperature, however it can proceed to thicken because it cools and chills.
Let the jam cool utterly earlier than utilizing.
For the crust and topping, combine the dry elements, then work within the butter till crumbly.
Press about two-thirds of the combination into the pan, unfold the jam excessive, and sprinkle with the remaining crumble.
Bake till golden and effervescent, then let the bars cool utterly earlier than chilling. This step is necessary for clear slices.
- Cook dinner the jam lengthy sufficient – even when it doesn’t hit 220 °F (104 °C), it ought to visibly thicken and cross the wrinkle check.
- Let the jam cool utterly – including heat jam could make the crust soggy and more durable to layer.
- Press the crust firmly – this helps it maintain collectively and prevents crumbly bars.
- Go away a border across the jam – this retains it from effervescent over the sides whereas baking.
- Don’t skip chilling – these bars want time within the fridge to completely set. Chopping them too early will end in messy slices.
Troubleshooting
- Bars are too crumbly – the crust could not have been pressed firmly sufficient or the bars weren’t chilled lengthy sufficient.
- Jam is simply too runny – it possible wanted to cook dinner longer. It ought to visibly thicken earlier than cooling.
- Bars are too gentle to chop – they want extra chilling time. Refrigerate till absolutely agency.
- Backside crust is soggy – the jam could have been too heat when added or too skinny.
- Topping browned too shortly – your oven could run scorching. Tent loosely with foil if wanted.
The right way to Retailer and Freeze
Retailer the bars in an hermetic container within the fridge for as much as 5 days.
They freeze properly, too. Place minimize bars in an hermetic container and freeze for as much as 3 months. Thaw within the fridge in a single day or at room temperature for about half-hour.
extra Dessert Bar recipes
If these rhubarb bars aren’t for you, listed here are another choices.
- Berry Bars – tremendous straightforward crumble bars stuffed with berries and jam, with choices for gluten-free and vegan. I favor the oatmeal combination in as we speak’s recipe as a result of it’s rather less oily, however individuals are nonetheless loving these berry bars!
- Chocolate Raspberry Oat Bars – a richer twist with chocolate paired with tart raspberries in a sturdy oat base (the identical one because the berry bars).
- Vegan Flapjacks – chewy oat bars sweetened with syrup, extra like a snack bar however with that very same cozy oat texture.
- No-Bake Paleo Lemon Bars – a very totally different type, however nonetheless vibrant and tangy with a gentle, no-bake base.
These rhubarb bars have a buttery oat crumble crust, a sweet-tart home made rhubarb jam filling, and a golden crumb topping. Good for spring and early summer time. Will be made historically or gluten-free.
Forestall your display screen from going darkish
Jam (or use 1 cup store-bought)
Put together the jam
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Place a small plate within the freezer earlier than you begin cooking.
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To a 3-quart or bigger saucepan (the bigger the floor space, the much less time you’ll have to cook dinner them!), add the rhubarb, sugar and lemon juice.
3 cups (375 grams) contemporary or frozen chopped rhubarb, 3/4 cup (150 grams) granulated sugar, 1 1/2 tablespoons lemon juice
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Deliver to a boil over medium-high warmth whereas stirring often. Flip the warmth as little as potential whereas sustaining a full boil. Let boil for about 9 minutes, turning the warmth down, if wanted, in the direction of the top to stop the rhubarb from burning, till it reaches a temperature of 220 °F (104 °C). That is the temperature jam is alleged to set, however I couldn’t really get mine above 212 °F (100 °C). It’ll nonetheless be a bit runny however will thicken because it cools and extra because it’s chilled.
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If you suppose the jam is prepared, drop a small spoonful onto the chilly plate and let it sit for a minute. Push it along with your finger – if it wrinkles and holds its form, the jam is finished.
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When it’s finished, stir within the vanilla extract.
1 teaspoon vanilla extract
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Take away the saucepan to a wire rack to chill utterly, about 1 hour.
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If not utilizing instantly, switch to a clear jar and refrigerate for as much as 1 week. Many sources say 2-3 weeks, however I prefer to play it protected and freeze no matter I have never eaten after 1 week. It additionally freezes nice and may be frozen for as much as 1 yr. If utilizing this jam instantly after making to make the bars, simply ensure it’s room temp first. The bars additionally work should you use chilly jam straight from the fridge.
Put together the bars
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Preheat the oven to 350 °F (175 °C). Line an 8″x8″ pan with a bit of parchment paper.
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In a big mixing bowl, combine collectively the flour, oats, granulated sugar, brown sugar, baking soda, salt and cinnamon till every thing is evenly mixed.
2 cups (250-276 grams) flour, 2 cups (180 grams) rolled oats, 1/2 cup (100) granulated sugar, 1/2 cup (100) brown sugar, 1/2 teaspoon baking soda, 1/2 teaspoon salt, 1/2 teaspoon cinnamon
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Lower the butter into small cubes and add it to the dry combination. Utilizing your fingers, work the butter into the combination till absolutely included and the dough turns into crumbly however holds collectively simply when squeezed.
1 cup (225 grams) unsalted butter
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As soon as it begins forming clumps, drizzle the vanilla extract over the dough. Use your fingers or a spoon to softly combine it in evenly.
1 teaspoon vanilla extract
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Scoop about 2/3 of the dough (roughly 582 grams or 2 2/3 cups) into the ready pan. Press it firmly and evenly into the underside to type the crust.
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Unfold 1 cup of the rhubarb jam over the crust, leaving a small border of about 1/3″ across the edges (this may stop the jam from leaking out the perimeters).
1 cup (275 grams) of the above jam
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Sprinkle the remaining crumble combination evenly excessive of the jam. Frivolously press the topping into the jam with out flattening it an excessive amount of. That is simply to make sure that no pointy oat bits sticking up burn.
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Bake for 28-35 minutes or till the highest is golden brown and barely puffed, and the jam is effervescent across the edges. Take away to a cooling rack and let the bars cool utterly within the pan, about 2 hours. Then chill for a minimum of 2-3 hours or in a single day earlier than chopping.
- For the flour, you should utilize 2 cups (250 grams) all-purpose flour or for gluten-free, use 2 cups (250 grams) King Arthur Flour Gluten-free Measure for Measure Flour or 2 cups (276) grams Bob’s Crimson Mill 1-to-1 Gluten-free Baking Flour. Each labored nice, however I feel Bob’s was a bit of extra sandy.
- The diet info offered is calculated as a courtesy and is just an estimate. I’m not a licensed nutritionist or dietitian. For probably the most correct dietary knowledge, seek the advice of an expert or use your most well-liked calculator.
Energy: 282.2kcalCarbohydrates: 40.3gProtein: 3.3gFats: 12.4gSaturated Fats: 7.4gPolyunsaturated Fats: 0.8gMonounsaturated Fats: 3.2gTrans Fats: 0.5gLdl cholesterol: 30.5mgSodium: 112.2mgPotassium: 122.7mgFiber: 1.8gSugar: 20.8gVitamin A: 373.9IUVitamin C: 1.9mgCalcium: 33.8mgIron: 1.3mgInternet Carbs: 39
