Creating Spring Pasta Salad is straightforward if you follow these simple steps:

1. Cook the Pasta: Bring a large pot of salted water to a boil. Add the rotini pasta and cook according to package instructions until al dente. Drain and rinse under cold water to cool.
2. Prepare the Vegetables: While the pasta cooks, chop the cherry tomatoes, cucumber, red bell pepper, red onion, and spinach. Slice the olives and crumble the feta cheese.
3. Make the Dressing: In a small bowl, whisk together the olive oil, red wine vinegar, Dijon mustard, salt, and pepper until well combined.
4. Combine Ingredients: In a large mixing bowl, combine the cooled pasta, chopped vegetables, olives, spinach, feta cheese, and parsley.
5. Add Dressing: Pour the dressing over the pasta and vegetable mixture. Toss gently until everything is evenly coated.
6. Taste and Adjust: Taste the salad and adjust the seasoning with additional salt and pepper if needed.
7. Chill: For best flavor, refrigerate the salad for at least 30 minutes before serving, allowing the flavors to meld.
8. Serve: Toss again before serving to redistribute the dressing.

These steps will help you create a delightful Spring Pasta Salad that everyone will enjoy!