Step 1: Cut the onion and place it into a bowl with cold water and salt.
Step 2: Boil the pasta, as said on the package.
Step 3: Prepare the dressing in a jar, by combining lemon juice, crushed garlic, parsley and olive oil.
Step 4: Close and shake the jar until the dressing is well-combined.
Step 5: Strain the pasta and add it to a large bowl. Top with olives, cucumbers, tomatoes, bell pepper, onion and cheese.
Step 6: Pour the dressing over the salad and mix.
Step 7: Serve on a plate and enjoy!