How to Make It
Cook the pasta according to the package directions; drain and return it to the pot.
Meanwhile, heat the oil in a large skillet over medium-high heat. Cook the shrimp, garlic, crushed red pepper, and ¼ teaspoon salt until the shrimp are opaque, 4 to 6 minutes.
Toss the shrimp with the pasta, spinach, Feta, and olives.