Lemon Souffle

Name: Lemon Souffle
Ingredients: 4 tablespoons (1/2 stick) unsalted butter, plus more for greasing the ramekins; 3/4 cup sugar, plus more for coating the ramekins; 3 tablespoons all-purpose flour; 1/2 cup milk; 4 eggs, separated plus 2 more whites; 3/4 cup fresh lemon juice; 1 lemon, zested; Kosher salt; Creme Anglaise, recipe follows; 2 cups heavy cream; 1/2 vanilla bean; 1/2 cup sugar; 3 egg yolks