Healthy Pasta Salad (20-minutes!)

Ingredients (for 4 servings)

• 8 oz — pasta
• ¾ cup — red onion thinly
• 1 cup — arugula
• ¼ cup — kalamata olives halved
• 1 whole — Feel free to add any other veggies you like or have on hand
• 1 tbsp — extra virgin olive oil
• 1 tsp — dijon mustard
• 2 tbsp — vinegar like balsamic
• 1½ tsp — oregano
• ½ tsp — garlic powder
• ¼ tsp — salt
• 1 whole — black pepper