Jam Crumble Bars

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Hey there! If you’re anything like me, you love a good treat that hits all the right notes — sweet, tart, crispy, and comforting all at once. Well, let me tell you, jam crumble bars are pretty much the snack of your dreams. They’re like a portable, no-fuss dessert that you can whip up in no time, and trust me, once you try them, they’ll become a staple in your baking repertoire.

So, whether you’re planning a picnic, need a quick dessert for guests, or just want a tasty snack to keep around, I’ve got you covered. Today, I’ll walk you through an easy, foolproof recipe for jam crumble bars that’s both delicious and customizable. Ready? Let’s do this!


What Are Jam Crumble Bars?

Before we jump into the recipe, you might be wondering: what exactly are jam crumble bars? Basically, they’re layers of buttery crumble, a generous spread of jam, and a crispy topping that all bake into one delicious bar. Think of them as a cross between a cookie and a fruit tart — but way more portable and way easier to make.

The best part? You can use pretty much any jam you like. Strawberry, raspberry, blueberry — or even a mix — whatever makes your taste buds dance. And the crumble? It’s the perfect blend of oats, butter, and a little sugar, giving you that satisfying crunch with every bite.


Why You’ll Love These Bars

Honestly, these jam crumble bars are a game-changer for a few reasons:

  • They’re super easy to make — no fancy equipment needed.
  • You can customize the jam flavor to suit your mood or what you have in your pantry.
  • They’re perfect for sharing or keeping in your freezer for when a sweet craving hits.
  • They’re versatile: breakfast, snack, dessert — they fit all roles.
See also  Peach Crumble Bars

Plus, I have to admit, the smell of these baking is just pure happiness. Your house will smell like a bakery, and your friends will be begging for the recipe.


Ingredients You’ll Need

Here’s the low-down on what you’ll need to whip up these tasty bars:

  • 2 cups rolled old-fashioned oats
  • ¼ cup pure maple syrup (for that natural sweetness)
  • 1 teaspoon baking powder
  • 1 ½ teaspoons ground cinnamon (because cinnamon makes everything better)
  • ½ teaspoon sea salt
  • 2 cups unsweetened vanilla almond milk (or any milk you prefer)
  • 1 tablespoon ground flaxseed (or 1 large egg — your choice)
  • 2 tablespoons coconut oil, melted
  • 2 teaspoons vanilla extract
  • 2 ripe bananas, mashed (they add moisture and a little sweetness)
  • 1 ¼ cups fresh or frozen blueberries (divided)
  • Additional blueberries, nut butter, and extra maple syrup for serving (totally optional, but highly recommended)

Step-by-Step: How to Make Jam Crumble Bars

This part is the fun, easy-breezy bit. Follow along, and you’ll have a tray of irresistible bars in no time.

1. Prep the Oven & Baking Dish

First, preheat your oven to 375°F. Grease an 8-inch square baking dish with cooking spray — or a little butter if you’re feeling fancy. This keeps everything from sticking and makes for easy cleanup.

2. Mix the Base

In a big mixing bowl, combine:

  • 2 cups rolled oats
  • 1 teaspoon baking powder
  • 1 ½ teaspoons ground cinnamon
  • ½ teaspoon sea salt

Mix these dry ingredients well. I like to give them a quick whisk to ensure everything’s evenly distributed.

3. Combine the Wet Ingredients

In a separate bowl, stir together:

  • 2 cups almond milk
  • ¼ cup maple syrup
  • 1 tablespoon ground flaxseed (or 1 large beaten egg)
  • 2 tablespoons melted coconut oil
  • 2 teaspoons vanilla
  • 2 ripe bananas, mashed

Once everything’s blended, pour the wet mixture into the dry ingredients. Mix well until it’s all nicely combined. It should look like a thick batter — kind of like cookie dough.

4. Fold in the Blueberries

Gently fold in 1 cup of blueberries. I love the burst of color and flavor they bring. They also make the bars extra juicy and vibrant.

See also  Salted Caramel Apple Crumble Bars

5. Assemble in the Baking Dish

Pour the batter into your prepared baking dish. Use a spatula to spread it out evenly. Then, sprinkle the remaining ¼ cup of blueberries across the top. This creates those beautiful, juicy pockets you’ll love biting into.

6. Bake to Perfection

Pop it into the oven and bake for 40 to 55 minutes. Keep an eye out for a golden top and a set middle. If the edges start to get too brown before the middle is firm, cover loosely with foil.

Once baked, take it out and let it cool for about 10 minutes. This wait is crucial because it helps everything set up — no one wants a runny mess, right?


Serving & Storage Tips

How to Serve

Slice these bars into squares or rectangles. For that extra wow factor, top each piece with a dollop of nut butter and drizzle with maple syrup. Or, if you want to keep it simple, just enjoy them warm or at room temperature.

FYI, I think these taste even better the next day — once the flavors meld together. If you’re serving them later, a quick reheat in the microwave or oven makes them taste fresh-baked again.

How to Store

  • Refrigerate in an airtight container for up to 5 days.
  • Freeze for longer storage — wrap each bar individually in plastic wrap, then pop into a freezer-safe bag or container. They’ll stay good for up to 3 months. To reheat, remove from the freezer, unwrap, and microwave for about 20-30 seconds or warm in the oven at 350°F for 10 minutes.

Pro tip: Keep the bars covered if you’re storing them in the fridge to prevent them from drying out.


Variations to Try

Feel like mixing things up? Here are some ideas:

  • Swap blueberries for raspberries, blackberries, or chopped strawberries.
  • Add chopped nuts like walnuts or pecans for extra crunch.
  • Use honey or agave instead of maple syrup if you prefer a different sweetener.
  • Make them gluten-free by using certified gluten-free oats.

Why These Bars Are a Winner

Let’s be real — this recipe hits all the right notes. They’re healthy enough to feel good about, sweet enough to satisfy a craving, and simple enough that even a kitchen novice can master. Plus, the combo of bananas and blueberries adds natural sweetness and antioxidants, making them a slightly better-for-you treat.

See also  Gluten Free Crumble Bars

And honestly, I’ve made these for breakfast, snacks, and dessert. They work every time — no judgment here. Just pure, delicious satisfaction.


Wrap Up

So, there you have it — an effortless, customizable jam crumble bars recipe that’ll make your taste buds do a happy dance. Whether you’re baking for yourself, family, friends, or a random craving, these bars are a guaranteed hit.

Give them a try, experiment with different jams and toppings, and let me know how it goes! And hey, if you want to impress someone, just tell them you baked homemade bars — no one needs to know how easy they were. 😉

Happy baking, and enjoy every bite!

Jam Crumble Bars (Blueberry-Banana Crumble Bars)

Recipe by ArmanDifficulty: Easy
Servings

9

servings
Prep time

20

minutes
Cooking time

50

minutes
Calories

220

kcal

Ingredients

  • 2 cups rolled old-fashioned oats

  • 1/4 cup pure maple syrup

  • 1 teaspoon baking powder

  • 1 1/2 teaspoons ground cinnamon

  • 1/2 teaspoon sea salt

  • 2 cups unsweetened vanilla almond milk (or any milk)

  • 1 tablespoon ground flaxseed (or 1 large beaten egg)

  • 2 tablespoons coconut oil, melted

  • 2 teaspoons vanilla extract

  • 2 ripe bananas, mashed

  • 1 1/4 cups blueberries (divided)

  • Additional blueberries, nut butter, and extra maple syrup for serving (optional)

Directions

  • Preheat oven to 375°F (190°C). Grease an 8-inch square baking dish with cooking spray or butter.
  • In a large bowl, whisk together oats, baking powder, cinnamon, and sea salt until evenly combined.
  • In a separate bowl, stir together almond milk, maple syrup, ground flaxseed (or egg), melted coconut oil, vanilla extract, and mashed bananas.
  • Pour wet mixture into dry ingredients and mix until you have a thick batter (like cookie dough).
  • Gently fold in 1 cup of the blueberries.
  • Spread batter evenly into the prepared baking dish. Sprinkle the remaining 1/4 cup blueberries over the top.
  • Bake 40 to 55 minutes, until the top is golden and the center is set. If edges brown too quickly, loosely cover with foil.
  • Remove from oven and cool for about 10 minutes before slicing and serving.

Notes

    For best results when slicing, let bars cool to room temperature (they continue to set as they cool). Store airtight in the refrigerator up to 5 days or freeze up to 3 months; reheat in the microwave 20–30 seconds or at 350°F for about 10 minutes. (Recipe is customizable with different jams/berries—swap blueberries with raspberries, blackberries, or chopped strawberries.)

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