Bring a large pot of well-salted water to a boil over high heat. Cook the pasta until al dente, according to the package directions. Drain the pasta.,
STEP 2
Drain the sun-dried tomatoes and pour the oil into a large serving bowl. Add the lemon zest, lemon juice, honey, mustard, oregano, salt, and pepper and whisk until emulsified. Add the red onions and allow them to marinate in the dressing while you prepare the remaining ingredients.,
STEP 3
Transfer the pasta on top of the dressing with the onions. Add the reserved sun-dried tomatoes, chickpeas, spinach, and olives.,
STEP 4
Toss to combine and sprinkle with feta cheese right before serving.