Pulse all the dressing ingredients together except salt and pepper until smooth and creamy. Season to taste with salt and pepper. Refrigerate.In a large mixing bowl toss everything together except the romaine salt, pepper and red pepper.When ready to serve toss with the romaine then mix in dressing a little at a time until everything is evenly coated. Season to taste with salt and pepper and red pepper flakes, if desired.Pulse all the dressing ingredients together except salt and pepper until smooth and creamy. Season to taste with salt and pepper. Refrigerate.In a large mixing bowl toss everything together except the salt, pepper and red pepper.Mix in the dressing a little at a time and toss until everything is evenly coated. Season to taste with salt and pepper and red pepper flakes, if desired.