Wild Blueberry Brioche Crumb Cake - Recipes by Clare

Ingredients

• 80g (1/3 cup) whole milk
• 1 teaspoon active dry yeast
• 1 tablespoon granulated sugar
• 160g (1 1/3 cups) all-purpose flour
• 3/4 teaspoon salt
• 1 egg, room temperature
• 56g (4 tablespoons) unsalted butter, room temperature
• 380g (2 3/4 cups) frozen wild blueberries
• 75g (1/4 cup + 2 tablespoons) granulated sugar
• Zest of 1 lemon
• 32g (1/4 cup) cornstarch
• 42g (3 tablespoons) lemon juice
• 45g (3 1/4 tablespoons) unsalted butter
• 65g (1/3 cup) light brown sugar
• 90g (3/4 cup) all-purpose flour