List of ingredients: CRUST 1 1/4 cups of all-purpose flour. 1/4 cup of sugar. 1/4 teaspoon of salt. 1/2 cup of unsalted butter, cut up. 1 large egg yolk. FILLING 1 envelope of unflavored gelatin. 3 tablespoons of water. 1 tablespoon of lemon juice. 1/2 cup of sugar. 1/4 teaspoon of cinnamon. Pinch of salt. 8 cups of picked-over blueberries. 1 tablespoon of vanilla. ACCOMPANIMENT Whipped cream. Method: Preheat your oven to 400F. CRUST In a ...