Cook the pasta: Bring a large pot of salted water to a boil, add pasta, and cook until al dente. Drain and rinse under cold water.

Prepare the salad ingredients: Wash and slice strawberries, dice avocados, and chop green onions. Set aside.

Combine the ingredients: In a large bowl, add pasta, spinach, strawberries, avocados, and green onions. Drizzle with vinaigrette and sprinkle with poppy seeds. Toss gently.

Taste and adjust seasoning: Taste the salad and add more vinaigrette or season with salt and pepper as needed.

Chill and let flavors meld: Cover and refrigerate for at least 1 hour to allow flavors to meld.

Garnish and serve: Toss again, garnish with mint leaves, and serve chilled.