Best Green Goddess Soup — How To Make Green Goddess Soup

Ingredients

• 2 tbsp. extra-virgin olive oil, plus more for drizzling
• 1 small yellow onion, chopped (about 1 1/4 c.)
• 2 stalks celery, chopped (about 1 c.)
• Kosher salt
• 4 cloves garlic, roughly chopped
• 4 oil-packed anchovy fillets, drained
• 4 c. low-sodium chicken or vegetable broth
• 1 head of cauliflower, chopped into small florets (about 9 c.)
• 4 c. packed torn kale leaves
• 2 c. packed fresh parsley
• 1 c. packed fresh basil
• 1/2 c. packed fresh tarragon leaves
• 1/2 c. chopped chives, plus more for serving
• 1/4 c. fresh lemon juice
• 1/2 c. Greek yogurt
• 1 avocado, sliced
• 1/2 c. toasted, sliced almonds