Cook the Pasta: Bring a large pot of salted water to a rolling boil. Add rotini pasta and cook for 8 to 10 minutes, or until al dente. Drain and rinse under cold water.

Prepare the Dressing: In a small bowl, combine ranch dressing and salsa until smooth and uniform in color.

Chop the Vegetables: Dice cherry tomatoes, bell peppers, and red onion into bite-sized pieces.

Combine Ingredients: In a large mixing bowl, combine cooled pasta, chopped vegetables, black beans, corn, and cheese. Gently fold together.

Dress the Salad: Pour the ranch and salsa dressing over the mixture and gently toss to coat all ingredients.

Chill Before Serving: Cover the salad and place in the refrigerator for at least 30 minutes.

Serve and Garnish: Remove from the refrigerator, spoon into serving bowls, and garnish as desired.