Lemon and Pea Alfredo

Name: Lemon and Pea Alfredo
Cook time: 30 min
Total time: 30 min
Cuisine: Italian
Ingredients: 1 pound fusilli con buco or other long pasta; 3 tablespoons unsalted butter; 1 garlic clove, minced; 2 1/2 cups freshly grated parmigiano-reggiano, plus more (optional) for serving; 1 cup mascarpone cheese, at room temperature; 2 teaspoons grated lemon zest; 1 1/2 cups frozen peas, thawed; 1 tablespoon freshly squeezed lemon juice; 1 teaspoon pink peppercorns, ground