Warm Nuts with Rosemary: Your Guests Won't Want To Leave

Ingredients

• 5 cups mixed nuts (such as walnuts, cashews, almonds, pecans, and hazelnuts)
• 1 tablespoon extra-virgin olive oil
• 2 small shallots ((thinly sliced crosswise into rings to yield about 1/4 cup))
• 3 garlic cloves ((thinly sliced lengthwise))
• 2 tablespoons unsalted butter
• 1/4 cup coarsely chopped fresh rosemary
• 1/4 teaspoon cayenne pepper
• 1 tablespoon firmly packed dark brown sugar
• 1 tablespoon kosher salt