Waffles with Salted Caramel Sauce

Ingredients

• 2 large eggs
• 1/4 teaspoon salt
• 1 cup granulated sugar
• 1 cup heavy cream
• 1 teaspoon vanilla extract
• 1 tablespoon baking powder
• 3 tablespoons granulated sugar
• 1 1/2 cups all-purpose flour
• 1 1/2 cups whole milk
• 1/2 cup cold water
• Whipped cream
• Pinch fleur de sel or sea salt
• 1 stick (4 oz) unsalted butter (melted, or 1/2 cup (118 ml) canola oil)