Image of The Ultimate Berry Crumble

The Ultimate Berry Crumble

Prep Time: 15 min
Cook Time: 40 min

Ingredients

  • 2 cups all-purpose flour
  • ¼ teaspoon fine salt
  • ¾ teaspoon baking powder
  • ¾ cup white sugar
  • ¾ cup frozen unsalted butter
  • 1 ½ teaspoons vanilla extract
  • 2 large egg yolks
  • 1 teaspoon apple cider vinegar, or as needed
  • 1 cup blueberries
  • 1 cup raspberries
  • 1 cup blackberries
  • 1 teaspoon lemon zest
  • 2 teaspoons fresh lemon juice
  • ⅓ cup white sugar
  • 2 teaspoons cornstarch
  • 1 pinch cayenne pepper