Apple, Avocado & Cucumber Gazpacho with Fresh Sage

• 

  2 medium english cucumbers (about 1 lb total), roughly chopped
• 

  2 ripe avocados, pitted and scooped
• 1 large granny smith apple, peeled, cored, and roughly chopped
• 2 tbsp fresh sage leaves, packed
• 2 tbsp fresh parsley leaves
• 

  1 small shallot, roughly chopped
• 

  1 clove garlic, roughly chopped
• 

  2 tbsp apple cider vinegar
• 

  3 tbsp extra-virgin olive oil, plus more for drizzling
• 

  ½ cup cold water, plus more to thin
• ¾ tsp fine sea salt, plus more to taste
• 

  ¼ tsp ground ginger
• 

  ¼ tsp ground turmeric

For serving

• 

  thinly sliced cucumber rounds, for serving (optional)
• fresh sage leaves, for serving (optional)
• 

  extra-virgin olive oil drizzle, for serving (optional)