This five-ingredient dinner is quick, easy, and delicious.
In a large pot of boiling salted water, cook linguine according to package instructions. In the last 3 minutes of cooking, add shrimp; cook until opaque throughout. Drain pasta and shrimp and return to pot. Toss with olive oil, lemon zest, lemon juice, and spinach. To serve, season with salt and pepper and drizzle with oil.