Fifteen Kilograms of Imperfect Lemons

FOR THE CREPES:

• 4 large eggs
• 1 cup (120 grams) all-purpose flour
• 1 cup (227 grams) milk
• 1 tablespoon granulated sugar
• 1/2 teaspoon baking powder
• 1/2 teaspoon vanilla extract
• 1/4 teaspoon kosher salt
• 2 tablespoons (38 grams) unsalted butter, melted, plus more for the pan

FOR THE FILLING:

• 15 ounces (425 grams) part-skim ricotta
• 4 ounces (113.5 grams) cream cheese, room temperature
• 1 large egg
• 2 tablespoons granulated sugar
• 1 tablespoon vanilla bean paste or vanilla extract
• 1 teaspoon cinnamon

FOR THE SAUCE:

• 1 pound (453.5 grams) blueberries, fresh or frozen
• 1/4.cup (56.75 grams) water
• 2 tablespoons granulated sugar
• 1 tablespoon lemon juice
• 2 1/2 teaspoons cornstarch