Categories: Desserts
Ingredients
- For Filling:
- 1 cup blueberries
- 1 cup raspberries
- 1 cup blackberries
- 1/3 cup sugar
- 1 tsp lemon zest
- 2 tsp fresh lemon juice
- 2 tsp cornstarch
- Pinch cayenne pepper
- For Crumble:
- 2 cups flour
- 3/4 cup sugar
- 3/4 tsp baking powder
- 1/4 tsp fine salt
- 3/4 cup unsalted butter, frozen
- 1 1/2 tsp vanilla extract
- 2 large egg yolks
- 1 to 2 tsp cider vinegar
Directions
-
ke filling: Preheat oven to 375.
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Stir together blueberries, raspberries, and blackberries in a bowl. Add sugar, lemon zest, lemon juice, cornstarch and cayenne. Mix until sugar and cornstarch are mostly dissolved.
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Make Crumble: Whisk together flour, sugar, baking powder and salt in a bowl until thoroughly combined. Using a coarse shredder, grate frozen butter, stopping occasionally to toss shredded butter into flour mixture to coat. Drizzle in vanilla; add egg yolks. Stir with a fork until egg is mostly absorbed. Add 1 tsp vinegar; mix briefly. Use your hands to finish mixing, squeezing until clumps form, but mixture remains mostly dry. Add 1 tsp additional vinegar if needed to moisten.
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Spoon about half of crumble into a 2-qt. baking dish. Press down using a flat-bottom cup until well compacted. Spoon and spread filling on top of crumble. Sprinkle remaining crumble over filling, squeezing some into clumps.
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Bake until top is well browned and filling is bubbly, 40 to 45 minutes. Let cool to room temp, about 30 minutes. Serve with whipped cream.