1. Boil pasta in salty water until al dente, about 4 minutes. Drain, rinse with cold
water and allow to cool.
2. Combine peas and asparagus.
3. Place sugar and vinegar in a small saucepan and heat until sugar is dissolved;
do not boil.
4. In food processor, combine spinach, onion, garlic and herbs, then pulse until
blended. Mix with mayonnaise.
5. Combine cooked pasta, vegetables and mayo-herb mixture and stir well. Season
with salt and pepper. Allow to rest in the refrigerator up to 2 hours or overnight.
Toss again before serving and garnish with flaky salt and fine herbs.