recipes:sunken_berry_almond_cake [alephnull.com]

Ingredients

• 2 cups (192g) King Arthur Almond Flour
• 2 tablespoons (14g) cornstarch
• 2 teaspoons baking powder
• 1/4 teaspoon table salt
• 6 tablespoons (85g) unsalted butter, at room temperature, plus more for greasing the pan
• 1/2 cup plus 2 tablespoons (124g) granulated sugar, divided
• zest of 1/2 lemon
• 4 large eggs, separated
• 1 teaspoon King Arthur Pure Vanilla Extract
• 1/4 teaspoon almond extract
• 3/4 to 1 cup (105g to 150g) blueberries, raspberries, or blackberries*
• *Cut any large berries in half.