Gingerbread Cake with Butter Rum Toffee Sauce

Ingredients

• ½ teaspoon Vanilla extract
• 1 teaspoon ground Cinnamon
• 1 teaspoon ground Ginger
• 1 cup Molasses
• 1 ½ teaspoons Cornstarch
• ½ cup unsalted Butter
• 1 teaspoon Baking Soda
• 2 tablespoons granulated Sugar
• ¼ cup granulated Sugar
• ¼ cup Heavy Whipping Cream
• 1 cup boiling Water
• ¼ cup Rum
• ¼ cup Light Brown Sugar
• ½ cup soft Shortening
• 2 ¼ cups all purpose Flour
• ½ teaspoon Kosher Salt