25 min — Easy — American
The secret here is reducing dry vermouth and minced garlic into a concentrated, aromatic base before adding the dairy. You'll whisk in half-and-half and a touch of cornstarch to build a thick, glossy foundation that won't break when heated. Freshly shredded Swiss cheese melts right in, creating a rich, savory finish. It's an incredibly versatile topping that transforms simple roasted vegetables, baked potatoes, or crusty bread into something memorable.