Follow these simple steps to create your Spinach and Artichoke Penne Pasta Salad:

1. Cook Pasta: In a large pot, bring salted water to a boil. Add the penne pasta and cook according to package instructions until al dente. Drain and rinse under cold water to cool.

2. Prepare Vegetables: While the pasta is cooking, chop the spinach, artichokes, cherry tomatoes, and red onion.

3. Make the Dressing: In a separate bowl, combine mayonnaise, sour cream, ranch dressing, lemon juice, minced garlic, salt, and pepper. Mix until smooth.

4. Combine Ingredients: In a large mixing bowl, add the cooked penne pasta, chopped spinach, artichokes, cherry tomatoes, red onion, and shredded mozzarella cheese.

5. Add Dressing: Pour the dressing over the pasta salad mixture. Gently toss until all ingredients are well coated.

6. Chill: For the best flavor, cover the bowl and refrigerate the pasta salad for at least 30 minutes before serving.

7. Garnish: Just before serving, garnish with chopped fresh parsley for an extra pop of color.

8. Serve: Enjoy your delicious Spinach and Artichoke Penne Pasta Salad either cold or at room temperature.