Brussels Sprouts with Bacon and Hazelnuts

Bahan-bahan (6 porsi)

• 1½ pounds fresh brussels sprouts, (trimmed)
• 3 thick-cut slices (about 3 ounces) bacon, (preferably applewood smoked, cut into ½-inch pieces)
• 1 tablespoon unsalted butter
• 2 teaspoons balsamic vinegar
• ½ cup coarsely chopped hazelnuts, ( lightly toasted)
• kosher salt and freshly ground black pepper, (to taste)