Black Currant Crumble Bars Recipe (Easy Fruity Dessert)

This black currant crumble bars recipe presses a buttery oat crust into a pan, tops it with a tart, jammy black currant filling, then finishes with a crumbly streusel layer. This easy fruity dessert bar takes about 55 minutes and puts black currant, one of this year’s predicted breakout food trends, to genuinely delicious use.

Recipe at a Glance

Prep Time: 15 minutes

Cook Time: 40 minutes

Total Time: 55 minutes

Servings: 12

Category: Dessert

Why You’ll Love This Black Currant Crumble Bars

• This black currant crumble bars recipe puts a rising trend fruit to genuinely great use in an approachable format.
• The tart currant filling balances beautifully against the buttery, sweet oat crumble.
• One crumble mixture does double duty as both crust and topping.
• A great make-ahead dessert bar for potlucks and gatherings.

Ingredients You’ll Need

• 5 cups flour
• 1 cup old-fashioned oats
• 3/4 cup brown sugar
• 3/4 cup cold butter, cubed
• 1/4 tsp salt
• 3 cups black currants, fresh or frozen
• 1/2 cup sugar
• 2 tbsp cornstarch
• 1 tbsp lemon juice

How to Make Black Currant Crumble Bars

1. Preheat the oven to 350°F (175°C) and line a baking dish with parchment paper.
2. Mix the flour, oats, brown sugar, cold butter, and salt until crumbly, then press half of the mixture into the pan for the crust.
3. Cook the black currants with sugar, cornstarch, and lemon juice in a saucepan until thickened.
4. Spread the currant filling over the crust.
5. Sprinkle the remaining crumble mixture on top.
6. Bake for 35 to 40 minutes, until golden.
7. Cool completely before slicing.

Tips for the Best Black Currant Crumble Bars

• Keep the butter cold when making the crumble mixture for this black currant crumble bars recipe, for the best texture in both crust and topping.
• Cook the currant filling until visibly thickened so the bars slice cleanly once cooled.
• Press the crust firmly and evenly into the pan for a sturdy base.
• Let the bars cool completely before cutting for the cleanest squares.

Variations to Try

• Mix black currants with blueberries or blackberries if currants are hard to find.
• Add a pinch of cinnamon to the crumble mixture.
• Drizzle with a simple glaze after baking for extra sweetness.

How to Store It

Store in an airtight container at room temperature for up to 3 days, or in the fridge for up to a week.

Frequently Asked Questions

Where can I find black currants?

Black currants are available fresh in season at specialty grocers and farmers markets, and frozen year-round at many grocery stores and online retailers.

Can I use frozen black currants?

Yes, frozen black currants work well in this recipe — there’s no need to thaw them before cooking down the filling.

What do black currants taste like?

Black currants have a tart, slightly tangy flavor, similar to a mix of blackberry and cranberry, which is why they pair so well with a sweet crumble topping.

Can I make these bars ahead of time?

Yes, they keep well for several days, making them a great make-ahead dessert for gatherings.