Brioche Stuffed With Apples And Pears

Name: Brioche Stuffed With Apples And Pears
Ingredients: 2 teaspoons active dry yeast; 1/3 cup water at 110º F; 2 cups all-purpose flour; 1 teaspoon salt; 4 teaspoons sugar; 2 large eggs; 8 tablespoons butter; 1 pound mixed apples and pears, firm but ripe; Juice of one lemon; 1/4 cup sugar; 3/4 teaspoons cinnamon; 1 vanilla bean; 2 tablespoons unsalted butter; 1 tablespoon flour; 1 pinch salt; 4 tablespoons unsalted butter, soft; 6 tablespoons all-purpose flour; 4 tablespoons sugar; 1/2 teaspoon cinnamon; 1 egg for egg wash