Mussels Manhattan

Name: Mussels Manhattan
Ingredients: 1 tablespoon extra-virgin olive oil; 3 cloves garlic, finely chopped; ½ pound mussels, beards removed; ¼ cup rye whiskey (such as jim beam); 2 tablespoons dry italian vermouth (such as noilly prat); 2 dashes angostura bitters; ½ cup vegetable stock; 3 tablespoons unsalted butter; Kosher salt; 1 tablespoon shaved parmigiano-reggiano; 1 teaspoon finely chopped fresh basil; 1 small baguette, sliced in half lengthwise and toasted