One-Pot Pasta Primavera with Broccoli, Tomatoes, and Shrimp | Umami

Ingredients

• 12 ounces short pasta, such as penne or fusilli
• 4 garlic cloves, thinly sliced
• 2 1/2 teaspoons (or more) kosher salt
• 3/4 teaspoon (or more) freshly ground black pepper
• 1 (10-ounce) bag frozen broccoli florets
• 6 ounces green beans, preferably haricots verts, trimmed
• 8 ounces large shrimp, peeled, deveined, tails left on
• 1 pint cherry tomatoes, sliced in half
• 1 cup frozen green peas
• 3 tablespoons unsalted butter
• 1 teaspoon finely grated lemon zest
• 3/4 cup finely grated Parmesan, plus more for serving
• 1/4 cup coarsely chopped basil
• Red pepper flakes (for serving; optional)