Onion Cucumber Relish

Prep: 15 min Serves: 4

A crisp, tangy relish combining thinly sliced cucumber and sweet onion in a vinegar-based marinade, perfect as a refreshing side or topping for sandwiches and grilled dishes.

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Ingredients

  • 1/3 cup distilled white vinegar
  • 1/3 cup water
  • 2 tablespoons sugar
  • 1 teaspoon salt
  • 1 cucumber, 7 or 8-inches
  • 1 medium to large Spanish or Bermuda sweet onion

Instructions

  1. In a small bowl or container, stir together the vinegar, water, sugar, and salt.
  2. Pare cucumbers thinly; run the sharp tines of a fork lengthwise down cucumber to score; slice very thin.
  3. Peel onion and slice extremely thin; separate into rings.
  4. Add cucumber and onion to the marinade; cover.
  5. Chill at least 2 hours before serving, leaving vegetables in the marinade and using a pierced or slotted serving spoon.

Tips & Substitutions

To enhance the flavor of your Onion Cucumber Relish, consider adding a pinch of red pepper flakes for a touch of heat or fresh dill for a herbaceous note. If you prefer a sweeter taste, feel free to increase the sugar slightly. For a crunchier texture, try using pickling cucumbers instead of regular ones. This relish pairs beautifully with Belgian Salad, adding a refreshing contrast to the dish.

Serving Suggestions

Serve the Onion Cucumber Relish as a zesty side dish at barbecues or picnics, or use it as a topping for grilled meats and fish. It also complements sandwiches and wraps beautifully, providing a refreshing crunch. For a complete meal, pair it with Spanish Wane Rice to round out your menu.

Storage & Reheating

Store any leftover relish in an airtight container in the refrigerator for up to one week. The flavors will continue to develop over time. It is best enjoyed cold, so there’s no need to reheat. Simply give it a good stir before serving to redistribute the marinade.

Nutrition & Diet Analysis (per serving)

Each serving of Onion Cucumber Relish contains roughly 49 calories, with 1g protein, 10g carbohydrates, and 1g fat. It is a good source of vitamin C (10% of the Daily Value). Note that it is relatively high in sodium, at 1817mg per serving (79% of the Daily Value).

49 kcal 2% DV
Protein Fat Carbs

Macronutrients

Protein 1.4g 3% DV
Total Fat 0.6g 1% DV
Carbs 10.4g 4% DV
Fiber 1.5g 5% DV
Sugar 1.1g 2% DV

Electrolytes

Sodium 1816.9mg 79% DV
Potassium 154.8mg 3% DV

Vitamins & Minerals

Vitamin A 4mcg
Vitamin C 8.9mg 10% DV
Calcium 17.3mg 1% DV
Iron 0.5mg 3% DV
Diet fit Keto-friendly Under 400 cal Low-fat

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Is this relish suitable for vegan diets?

Absolutely! This Onion Cucumber Relish is completely vegan, making it a great addition to any plant-based meal. It can be served alongside a variety of vegan recipes, adding a burst of flavor and freshness to your dishes.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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