Espresso Caramel Bars - Chefwiz

Ingredients

• Ingredients:
• Vegetable cooking spray
• 12 whole cinnamon graham crackers (6 ounces) (, crumbled OR 2 cups cinnamon graham cracker crumbs)
• 1/4 cup sugar
• 1 1/2 sticks unsalted butter (6 ounces) (, melted)
• 1/2 cup heavy cream
• 1 stick unsalted butter (4 ounces) (, at room temperature)
• 1 1/2 cups light brown sugar
• 1 tablespoon water
• 2 cups semisweet chocolate chips (12 ounces)
• 1 3/4 teaspoons instant espresso powder
• 1 teaspoon smoked sea salt (optional)