In a large pot, bring 4 quarts of water to a boil. Add a generous handful of salt to the water. Add pasta and cook about 7-10 minutes. Drain the pasta and rinse in cold water.
While the pasta is cooking, combine the olive oil, red wine vinegar, Good Grecian, and Everyday Gourmet in a small bowl. Whisk to combine. When pasta has finished cooking, drain pasta and rinse in cold water.
In a large bowl, combine the pasta, cucumbers, onions, tomatoes, olives, and feta cheese. Pour the dressing mixture on top and toss to combine.