1. Cook Israeli couscous according to package instructions.
2. Dice the onion, zucchini, and cherry tomatoes.
3. In a pan, sauté the diced onion until translucent.
4. Add the diced zucchini and cook until softened.
5. Stir in the cherry tomatoes and cook for a few more minutes.
6. Toss the cooked Israeli couscous with the vegetable mixture.
7. Sprinkle chopped basil and grated Parmesan cheese on top.
8. Serve hot and enjoy!
