Season with salt, pepper, 1/4 teaspoon crushed red pepper flakes and nutmeg. (eatwisconsincheese.com)
I added 1/4 teaspoon of crushed red pepper flakes to the dressing for a good amount of kick. (cookincanuck.com)
I followed the recipe except I warmed the olive oil with probably 1/4 tsp crushed red pepper flakes while cooking the veggies / pasta. (epicurious.com)