Zucchini Pasta

Bahan-bahan (4 porsi)

• 2 pounds zucchini (about 4 medium)
• 1/4 cup freshly squeezed lemon juice (about 1 medium lemon)
• 2 teaspoons cornstarch
• 2 tablespoons unsalted butter
• 1 small shallot (finely chopped)
• 3 cloves minced garlic
• 1 pint cherry tomatoes (halved)
• 1/4 teaspoon red pepper flakes
• 1/2 cup grated Parmesan cheese (plus additional for serving)
• 1/2 cup packed fresh basil leaves (roughly chopped)
• Kosher salt
• Ground black pepper