Quick Spinach and Tomato Pasta Recipe

  • 1 pound whole-wheat pasta
  • 1 onion, sliced
  • 1 tablespoon extra-virgin olive oil
  • 1 (14.5 ounce) can tomatoes, drained
  • 1 pound frozen spinach
  • Salt and freshly ground pepper to taste
  • 1/3 cup crumbled feta cheese
  1. Cook pasta in a large pot of boiling salted water until al dente, according to package directions. Meanwhile, heat oil in a large skillet over medium-high heat and saute onion. Add tomatoes; simmer for 10 minutes. Stir in spinach; heat through. Drain the pasta, toss with sauce and season with salt and pepper. Top with feta.