Zucchini Gnocchi

Bahan-bahan (4 porsi)

• 3 pounds zucchini (grated with the large holes of a box grater)
• 3/4 cup all-purpose or gluten-free flour (plus more for dusting)
• 1/4 cup grated Pecorino Romano cheese (plus more for serving)
• 1 teaspoon kosher salt (plus more for sprinkling)
• olive oil spray
• 2 cups marinara sauce (jarred or homemade)
• basil (optional for serving)