Equipment
* optional
Ingredients
Vegetable Base
- 300 g english cucumber, peeled, roughly chopped
- 180 g carrot, peeled, roughly chopped
- 120 g celery stalk, washed, trimmed, sliced
- 220 g plum tomato, cored, quartered
Aromatics and Pungent Elements
- 1 garlic, peeled, crushed
- 15 g fresh horseradish, peeled, finely grated
- 1 shallot, peeled, halved
Liquids and Seasoning
- 30 ml extra virgin olive oil, cold-pressed
- 30 ml sherry vinegar, liquid
- 15 ml lemon juice, freshly squeezed
- 100 ml water, ice cold
- 1 g fine sea salt
- 1 g ground black pepper, freshly ground
Fresh Herb Garnish
- 10 g fresh flat-leaf parsley, finely chopped
- 5 g fresh dill, finely chopped
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 114 kcal
- Protein
- 2 g
- Carbohydrates
- 12 g
- Fat
- 7 g
- Saturated Fat
- 1 g
- Trans Fat
- 0 g
- Zinc
- 0.4 mg
- Vitamin A
- 359 mcg
- Vitamin C
- 19 mg
- Water
- 240 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Place the English cucumber on a cutting board, peel the skin entirely using a vegetable peeler, cut a 40 g portion into a very fine 2-millimeter dice for the garnish, and roughly chop the remaining cucumber.
Peel the carrots with the vegetable peeler, trim the base and tops from the celery stalks, and cut both vegetables into 1-centimeter (0.4-inch) pieces using a chef knife on the cutting board.
Grate the peeled fresh horseradish root directly over the cutting board using a microplane grater until you have 15 g of fine, fluffy shavings.
Transfer the chopped cucumber, carrots, celery, quartered tomatoes, crushed garlic clove, grated horseradish, halved shallot, sherry vinegar, lemon juice, ice-cold water, fine sea salt, and ground black pepper into the pitcher of the high-speed blender.
Fasten the blender lid securely, start on low speed, and ramp up to maximum speed, blending continuously for 90 seconds until the dense carrot and celery fibers are fully pulverized into a silky puree.
Reduce the high-speed blender speed to low, remove the lid center plug, and slowly stream in the extra virgin olive oil over 30 seconds to emulsify into the vegetable puree.
Pour the blended smoothie into an airtight glass pitcher and place it in the refrigerator set between 3°C and 4°C (37°F to 39°F) for 60 minutes to meld the sharp aromatics and chill thoroughly.
Stir the chilled smoothie gently, divide 250 g per serving into chilled wide-rimmed cocktail glasses or small soup bowls, and garnish the surface evenly with the reserved diced cucumber, chopped parsley, and chopped dill.
Chef's Notes
- Drizzling the olive oil into the blender on low speed creates a micro-emulsion that lends a rich, dairy-like mouthfeel without any animal fats.
- Chilling for a full hour is essential not just for temperature, but for chemical integration: the pungent allylic compounds in garlic and sinigrin in horseradish soften into the sweet carrot sugars and acidic vinegar.
- For pristine presentation, chill your glassware or bowls in the freezer for 15 minutes prior to pouring to retain the beverage crispness throughout service.
- Keeping added salt strictly at 1 gram maintains the low-sodium profile, relying instead on the high-acid sherry vinegar, lemon juice, and pungent horseradish to stimulate salivary glands and elevate natural flavors.
Storage
Refrigerator: 2 days — Store promptly in an airtight glass container at 4°C (39°F) or below. Whisk or shake thoroughly before serving, as natural gravity separation will occur.
Reheating: Do not reheat. Serve strictly chilled.
Troubleshooting
Smoothie texture is gritty or pulpy rather than drinkably smooth
Cause: Carrot or celery fibers were cut too large or the blender lacked sufficient shear speed and blending duration
Fix: Pour the blended mixture through a fine-mesh sieve or chinois into a bowl, pressing gently with a ladle to extract the smooth liquid while discarding stubborn pulp
Prevention: Dice dense roots finely before blending and ensure a high-speed blender operates on maximum velocity for the full 90 seconds
Horseradish and garlic pungency is excessively aggressive and burns the throat
Cause: The fresh horseradish root was exceptionally potent or the garlic clove was oversized
Fix: Blend in an additional 50 g of peeled English cucumber or 50 ml of ice-cold water, then let rest chilled for an extra 30 minutes to mellow
Prevention: Sample a small sliver of raw horseradish beforehand to gauge volatile potency before adding the entire measured amount
Cultural Context
Originating from the centuries-old gazpacho traditions of Andalusia in southern Spain, this preparation modernizes the classic combination of raw summer produce into a functional, drinkable appetizer. Traditional gazpacho relies on bread and mortar-pounded garlic to build viscosity, whereas this version uses high-speed emulsion and nutrient-dense root vegetables. The inclusion of sharp horseradish introduces a northern European pungent twist that transforms familiar gazpacho flavors into an invigorating palate cleanser.
