This refreshing cucumber and onion salad is a perfect side dish for any meal. It's light, tangy, and incredibly easy to make. The combination of crisp cucumbers and sharp onions marinated in a sweet and tangy dressing will leave your taste buds wanting more.
Most of the ingredients for this cucumber and onion salad are common pantry staples. However, if you don't usually keep vinegar or sugar on hand, you might need to pick these up at the supermarket. The rest, like cucumbers and onions, are typically found in the produce section.

Ingredients For Cucumber And Onion Salad Recipe
Cucumbers: Fresh and crisp, they provide the base for the salad.
Onion: Adds a sharp, pungent flavor that complements the cucumbers.
Vinegar: Provides the tangy component of the dressing.
Water: Dilutes the vinegar to balance the acidity.
Sugar: Adds a touch of sweetness to the dressing.
Salt: Enhances the overall flavor of the salad.
Black pepper: Adds a hint of spice and depth to the dish.
Technique Tip for This Recipe
When slicing the cucumbers and onions, use a mandoline for uniform thin slices. This ensures even marination and a consistent texture throughout the salad.
Suggested Side Dishes
Alternative Ingredients
cucumbers - Substitute with zucchini: Zucchini has a similar texture and mild flavor, making it a good alternative in salads.
onion - Substitute with shallots: Shallots offer a milder, slightly sweeter taste compared to onions, which can balance the flavors in the salad.
vinegar - Substitute with lemon juice: Lemon juice provides a similar acidity and tanginess, enhancing the freshness of the salad.
water - Substitute with vegetable broth: Vegetable broth can add a subtle depth of flavor without overpowering the other ingredients.
sugar - Substitute with honey: Honey adds a natural sweetness and a slight floral note, complementing the other flavors in the salad.
salt - Substitute with soy sauce: Soy sauce adds umami and a bit of saltiness, enriching the overall taste of the salad.
black pepper - Substitute with white pepper: White pepper provides a similar heat and flavor but with a slightly different, more earthy profile.
Other Alternative Recipes Similar to This Salad
How To Store / Freeze This Salad
- To store your cucumber and onion salad, transfer it to an airtight container. This will help maintain the crispness of the vegetables and prevent any unwanted odors from seeping in.
- Place the container in the refrigerator. The salad will stay fresh for up to 3-4 days. The vinegar acts as a natural preservative, keeping the cucumbers and onions crunchy and flavorful.
- If you wish to freeze the salad, it's important to note that cucumbers have a high water content and may become mushy upon thawing. However, if you still want to proceed, follow these steps:
- Drain any excess liquid from the salad to prevent ice crystals from forming.
- Place the salad in a freezer-safe bag or container, leaving some space for expansion.
- Label the container with the date to keep track of its freshness.
- When ready to use, thaw the salad in the refrigerator overnight. You may notice a change in texture, but the flavors will remain intact.
- For the best taste and texture, consider making a fresh batch of cucumber and onion salad rather than freezing it. The crispness of the vegetables is a key component of this refreshing dish.
How To Reheat Leftovers
- Unfortunately, cucumber and onion salad is best enjoyed fresh and cold. Reheating it would compromise its crisp texture and refreshing taste. However, if you must serve it warm, consider these alternatives:
- Room Temperature: Remove the salad from the refrigerator and let it sit at room temperature for about 30 minutes before serving. This will take the chill off without compromising the texture.
- Warm Dressing: Gently warm the vinegar, water, sugar, salt, and pepper mixture in a saucepan until just warm. Pour the warm dressing over the cold cucumbers and onions right before serving. This will give a slight warmth to the salad without making it soggy.
- Quick Sauté: If you prefer a warm version, quickly sauté the cucumbers and onions in a pan with a bit of olive oil for 1-2 minutes. Add the dressing after sautéing and serve immediately.
Best Tools for This Recipe
Large bowl: Used to mix the vinegar, water, sugar, salt, and pepper, and to toss the cucumbers and onions.
Measuring cups: Essential for accurately measuring the vinegar and water.
Measuring spoons: Necessary for measuring the sugar, salt, and black pepper.
Whisk: Helps to thoroughly mix and dissolve the sugar in the liquid mixture.
Cutting board: Provides a stable surface for slicing the cucumbers and onion.
Chef's knife: Ideal for slicing the cucumbers and onion thinly and evenly.
Plastic wrap: Used to cover the bowl before refrigerating the salad.
Refrigerator: Keeps the salad chilled and allows the flavors to meld together.
How to Save Time on This Recipe
Use a mandoline: Slice cucumbers and onions quickly and evenly with a mandoline slicer.
Pre-mix dressing: Combine vinegar, water, sugar, salt, and pepper in advance and store in the fridge.
Batch prep: Prepare larger quantities of vegetables and dressing to have on hand for multiple servings.
Quick chill: Place the salad in the freezer for 15 minutes instead of refrigerating for an hour to save time.

Cucumber and Onion Salad Recipe
Ingredients
Main Ingredients
- 2 cucumbers sliced thin
- 1 onion sliced thin
- ¼ cup vinegar
- ¼ cup water
- 2 tablespoon sugar
- 1 teaspoon salt
- ¼ teaspoon black pepper
Instructions
- 1. In a large bowl, combine vinegar, water, sugar, salt, and pepper. Stir until sugar is dissolved.
- 2. Add sliced cucumbers and onions to the bowl. Toss to coat.
- 3. Cover and refrigerate for at least 1 hour before serving.
Nutritional Value
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