1. Cook pasta according to package directions. Drain, rinse under cold water, drain again and transfer to paper towels to absorb excess water.
2. Combine tomatoes, cucumber, bell pepper, beans, onion, feta, olives and mint in a large serving bowl; add pasta and mix.
3. In a small bowl, whisk together oil, vinegar, lemon juice, garlic, honey, mustard, oregano, salt and black pepper. Pour over the pasta and vegetables; toss well. Season with additional salt and black pepper to taste; serve.