(1/4 cup chopped fresh Italian parsley)
1 teaspoon finely grated lemon peel, or splash of lemon juice
1 to 2 garlic cloves, minced
1 large bunch greens (spinach, mustards, kale, broccoli raab, young collards, about 1 pound), thick stems removed; washed; cut into 1 inch strips.
12 to 16 ounces penne pasta
5 tablespoons extra virgin olive oil
1/2 cup coarsely chopped pitted Kalamata olives
1/2 cup crumbled feta cheese (about 3 ounces)