Cool as a Cucumber: Chilled Soup and Avocado Toast, a Summer Dream

There are certain smells that instantly transport me back to childhood summers. The scent of chlorine clinging to my skin after a long afternoon at the pool, the smoky aroma of my dad grilling burgers in the backyard, and the clean, crisp fragrance of cucumbers freshly picked from my grandma’s garden. She would always make the most refreshing cucumber salads, and this chilled cucumber soup with avocado toast evokes that same feeling of simple, summery bliss. It’s a dish that feels both elegant and effortlessly casual, perfect for a light lunch on a hot day.

Recipe Overview

• Prep Time: 15 minutes
• Cook Time: 0 minutes
• Total Time: 15 minutes
• Servings: 4
• Yield: 3 cups
• Dietary Type: Vegetarian (can be made vegan)

Ingredients

• 1 lb cucumber, peeled, halved lengthwise and seeded
• 2 cups buttermilk (or use 1 1/2 cups plain yogurt plus 1/4 cup water)
• 1 large garlic clove, peeled and smashed
• 2 anchovy fillets (optional)
• 2 small whole scallions, trimmed
• 1⁄2 jalapeño, seeded, deveined and chopped
• 1⁄2 cup packed mixed fresh herbs (like mint, parsley, dill, tarragon, basil and cilantro)
• 1⁄2 teaspoon sherry wine vinegar or 1/2 teaspoon white wine vinegar, more to taste
• 3⁄4 teaspoon kosher sea salt, plus more to taste
• 4 slices baguette or 4 slices other bread, toasted
• 1 avocado, pitted, peeled and thinly sliced
• 1⁄2 lemon
• 2 tablespoons crumbled feta cheese
• 1⁄4 cup spitiko extra virgin olive oil, for serving
• 1 teaspoon fresh ground black pepper
• 1 ear of corn, shucked, kernels sliced off
• 1⁄2 cup toasted pine nuts
• 1⁄2 cup red onion, diced
• 1 bunch fresh dill, for serving

Equipment Needed

• Blender or food processor
• Toaster
• Bowls
• Knife
• Cutting board

Instructions

1. In the bowl of a blender or food processor, combine the cucumber, buttermilk (or yogurt mixture), garlic, anchovy fillets (if using), scallions, jalapeño, fresh herbs, sherry vinegar and salt.
2. Blend until completely smooth. Taste and adjust the seasoning as needed, adding more salt or vinegar to your preference.
3. While the soup is chilling, prepare the avocado toast. Smash the avocado slices on the toasted bread.
4. Sprinkle with crumbled feta cheese.
5. Squeeze the juice of half a lemon over the top of the avocado toast.
6. Finish each slice with a drizzle of olive oil and some freshly ground black pepper.
7. Transfer the avocado toast to a plate and set aside.
8. Distribute the chilled cucumber soup between 4 bowls.
9. Garnish with raw corn kernels, toasted pine nuts and/or diced red onion.
10. Finish with a drizzle of olive oil and fresh dill.
11. Serve the avocado toast on the side.

Expert Tips & Tricks

• Chill Time is Key: The soup truly benefits from some time in the refrigerator. Give it at least 30 minutes, or even better, a few hours, to allow the flavors to meld together beautifully.
• Herb Power: Don’t be shy with the fresh herbs! A generous handful adds so much depth and vibrancy to the soup. Feel free to experiment with different combinations based on what you have available – even a little mint goes a long way.
• Spice Level: The jalapeño adds a subtle kick, but you can easily adjust the heat to your liking. Remove the seeds and membranes completely for a milder flavor, or add a bit more if you prefer a spicier soup.
• Vegan Option: To make this completely vegan, simply omit the anchovy fillets and use a plant-based yogurt (like coconut or almond yogurt) or buttermilk alternative. You can also skip the feta on the toast or use a vegan feta substitute.
• Toast Perfection: For the avocado toast, use a good quality bread and toast it until it’s golden brown and crispy. This provides a nice contrast to the creamy avocado and soup. A crusty sourdough or baguette works wonderfully.

Serving & Storage Suggestions

This chilled cucumber soup with avocado toast is best served immediately after the soup has chilled, ensuring the avocado toast is fresh and crisp. The soup can be made ahead of time and stored in an airtight container in the refrigerator for up to 2 days. The avocado toast is best assembled right before serving, as the avocado will brown if left out for too long. The soup is not suitable for freezing as the buttermilk can separate and change the texture upon thawing. Garnish with a sprig of fresh dill for an extra touch of elegance.

Nutritional Information

Nutrient	Amount per Serving	% Daily Value
Calories	1243.4 kcal	N/A
Calories from Fat	660 g	53%
Total Fat	73.4 g	112%
Saturated Fat	11.9 g	59%
Cholesterol	22.4 mg	7%
Sodium	1968.5 mg	82%
Total Carbohydrate	122.5 g	40%
Dietary Fiber	14.8 g	59%
Sugars	26.8 g	107%
Protein	35.9 g	71%

Note: Nutritional information is an estimate and may vary based on specific ingredients and portion sizes.

Variations & Substitutions

• Spicy Cucumber Gazpacho: Add a roasted red bell pepper and a dash of hot sauce to the blender for a spicier, gazpacho-like version.
• Creamy Coconut Cucumber Soup: Replace the buttermilk with full-fat coconut milk for a richer, more tropical flavor. Add a squeeze of lime juice and a sprinkle of toasted coconut flakes for garnish.
• Mediterranean Twist: Use Greek yogurt instead of buttermilk, add a tablespoon of chopped Kalamata olives to the soup, and crumble some goat cheese on top of the avocado toast.
• Seasonal Garnish: Swap the corn kernels and pine nuts for other seasonal ingredients, such as chopped tomatoes, bell peppers, or roasted pumpkin seeds in the fall.
• Gluten-Free Option: Simply use gluten-free bread for the avocado toast.

FAQs (Frequently Asked Questions)

Q: Can I make this soup without a blender or food processor?
A: While a blender is ideal for achieving a smooth texture, you can finely chop all the ingredients and combine them. The soup will have a chunkier texture, but it will still be delicious.

Q: What if I don’t have sherry vinegar?
A: White wine vinegar or even apple cider vinegar can be used as a substitute. The key is to add a touch of acidity to balance the flavors.

Q: Can I use dried herbs instead of fresh herbs?
A: Fresh herbs are highly recommended for the best flavor, but if you only have dried herbs, use about 1 teaspoon of dried herbs for every tablespoon of fresh herbs called for in the recipe.

Q: How long will the avocado toast stay fresh?
A: Avocado toast is best enjoyed immediately, as the avocado will brown quickly. If you need to prepare it in advance, brush the avocado slices with lemon juice to help prevent browning.

Q: Can I use regular salt instead of kosher salt?
A: Yes, but be sure to use slightly less regular salt, as it is more concentrated than kosher salt. Start with about 1/2 teaspoon and adjust to taste.

Final Thoughts

This chilled cucumber soup with avocado toast is a delightful and refreshing dish that’s perfect for any warm weather occasion. It’s easy to make, customizable to your preferences, and packed with fresh, vibrant flavors. So, go ahead, give it a try! I encourage you to play with the garnishes, experiment with different herbs, and make it your own. And be sure to let me know what you think – I’d love to hear your feedback and any creative twists you come up with. This soup pairs beautifully with a crisp glass of Sauvignon Blanc or a light and bubbly sparkling water with a squeeze of lemon. Enjoy!