Sticky Toffee Pudding

Ingredients

• 1/3 cup plus 1 teaspoon dark brown sugar
• 2 large eggs
• 1 teaspoon vanilla
• 3/4 cup plus 2 tablespoons flour
• 1 teaspoon baking soda
• 1 cup dark brown sugar
• 1/4 teaspoon fine sea salt
• 3/4 cup heavy cream
• pinch of sea salt
• 1/2 cup hot water
• 1/3 cup plus 1 teaspoon Turbinado sugar
• 1/2 cup unsalted butter
• 3 tablespoons cold unsalted butter
• 1 cup prunes