Cook the orzo just until al dente to avoid mushiness. Rinse under cold water to prevent sticking. Use fresh herbs for brightness. Adjust lemon juice and olive oil to taste. Add extras like red wine vinegar or chili flakes for flavor boost. Make ahead for flavors to meld, adding feta just before serving. Variations include adding protein, swapping veggies, using different cheeses or herbs, adding nuts or spice, and trying different dressings. Store leftovers in the fridge up to 3 days; do not freeze.