Food52
• 1 1/2 cups self rising flour • 1/4 cup sugar • 4 eggs, separated • 1 1/2 cups buttermilk • 1 1/2 teaspoons vanilla • 1/2 cup ricotta cheese • 1 tablespoon fresh lemon zest • 1 1/2 cups blueberries • 1/4 teaspoon salt • 1/8 teaspoon cream of tartar Place the flour, sugar and salt in a large bowl and give them a quick stir. • Add …