Healthy Pasta Salad (20-minutes!)

Boil pasta according to package instructions. 2. While pasta is boiling, whisk dressing ingredients [vinegar, mustard, olive oil, oregano, garlic, and salt] in a bowl until smooth. If you like a lot of dressing, feel free to double the dressing for more. 3. Slice the olives and red onion and set aside. No need to chop the arugula unless you want to. 4. Strain pasta and rinse with cold water. 5. In a large bowl, toss pasta with arugula, olives, red onion, and dressing. Serve and enjoy!