Traditional Treacle Tart

Name: Traditional Treacle Tart
Prep time: 25 min
Cook time: 40 min
Total time: 1 h 5 min
Cuisine: British
Ingredients: 1 3/4 cup all-purpose flour; 1/2 teaspoon salt; 5 tablespoons unsalted butter (, chilled); 5 tablespoons lard (, chilled); How to Render Lard ((click link check out our tutorial on how to easily make your own lard!)); 1/3 cup ice cold water; 1 1/4 cups golden syrup; Homemade Golden Syrup ((click the link for the recipe to make your own!)); grated zest and juice of one lemon; 1 1/4 cups fresh white breadcrumbs; 3 tablespoons heavy cream; 1 egg