Blueberry Almond Streusel Galette

Ingredients (18)

• For the galette:
• 1 3/4 cups all-purpose flour
• 1/3 cup granulated sugar
• 1/4 cup coarse cornmeal
• 1/4 teaspoon salt
• 1/2 cup cold butter
• 1/3 cup buttermilk
• 2 cups blueberries
• 1 tablespoon granulated sugar
• 1 teaspoon cornstarch
• For the streusel topping:
• 1/4 cup all-purpose flour
• 1/4 cup light brown sugar
• 2 tablespoons almond paste
• 2 tablespoons butter
• 1/4 cup sliced almonds
• 1 egg
• 2 tablespoons turbinado sugar