Asparagus Ribbon Salad with Lemony Vinaigrette

Name: Asparagus Ribbon Salad with Lemony Vinaigrette
Ingredients: 1 1/2 tablespoons lemon juice; Kosher salt to taste; 1 shallot (minced); 3 tablespoons extra-virgin olive oil; 1 pound asparagus (look for medium-width); 1 ounce Parmesan cheese (shaved with a vegetable peeler); 2 tablespoons toasted pine nuts; Additional shaved Parmesan (for garnish (optional))