Wash your lettuce and trim your lettuce then either pat dry with a towel or use a salad spinner for extra dry leaves.
Wash dry and trim the rest of your vegetables.
Slice cherry tomatoes in half lengthwise. Slice capsicum into 1-inch strips and your onion into thin wedges.
Wash your herbs, shake to remove excess water, pat dry and chop. Chop some extra chives into 1-inch strips to use as a garnish.
Add all dressing ingredients to a blender, season and blitz to combine, taste and adjust seasonings according to your preferences.
Your dressing should be the consistency of mayonnaise, you can add some water to loosen if necessary.
Add all the salad ingredients to a mixing bowl, season with sea salt and cracked black pepper. Pour over your dressing and mix well to combine. Taste and adjust seasonings according to your personal preferences.
Arrange in a salad bowl, with chopped chives and serve immediately.