This luscious and velvety pumpkin crème brûlée coffee sauce is easily my favorite way to elevate any cup of coffee. It’s simple to make, with just two key steps. First, whisk together eggs and sugar over a double boiler until the mixture becomes smooth, pale yellow, and fluffy. Second, caramelize sugar in a saucepan until it’s golden and liquid. Stir in water, pumpkin purée, pumpkin spice, vanilla, and a pinch of salt for a rich, fall-inspired flavor. Finally, temper the custard with the warm pumpkin caramel, adding it slowly while whisking to ensure a silky, smooth finish. Perfect for adding a fall-inspired twist to your coffee or drizzling over desserts,…