Fill a large pot with 5 liters of water and cook on high heat.
Once the water starts boiling, add 35 g salt and the MISKO Penne Rigate. Stir with a spoon and let the pasta boil for as long as indicated on the package.
Strain the pasta and rinse under cold water. Leave them aside.
In a bowl, mix together the olive oil, the lemon juice and lemon zest, salt and freshly ground pepper to taste.
Add the zucchini, the green onions, mint, corn, the pasta and half the Feta cheese and stir gently.
Serve the salad at room temperature or refrigerated sprinkled with the rest of the Feta cheese.