Boil water then add in chopped asparagus and boil for 2 minutes, then add in the frozen peas and cook for another minute. Then use a slotted spoon to take out the asparagus and peas and place them in a bowl of ice water.
Chop the butter lettuce and radishes into small bite sized pieces and add them to a large bowl. Add in the asparagus and peas.
Then add in garbanzo beans and avocado.
Make the dressing by combining all dressing ingredients except the herbs in a blender and blend until smooth. Add herbs and pulse until they are fine.
Pour dressing over salad and toss to coat. Then top with remaining feta.