Caramel Coffee Fudge

1 cup caramel sauce (store-bought or homemade)
For the Caramel Sauce (if making homemade):
1 cup granulated sugar
6 tablespoons unsalted butter, cubed
½ cup heavy cream
1 teaspoon vanilla extract
Pinch of salt
Topping (Optional):
A drizzle of caramel sauce
A sprinkle of sea salt
Coffee beans or espresso powder for garnish
Step 1: Make the Caramel Sauce (If Using Homemade)