Cucumber Sweet Pepper Salad: Your Go-To Refreshing Side
This Cucumber Sweet Pepper Salad comes together in under 15 minutes, offering a refreshing and vibrant side dish for any meal.
It requires just 6 core ingredients and a simple chopping and mixing technique, making it an effortless addition to your table.
Serve this crisp, colorful salad alongside grilled chicken, fish, or as a light, cooling lunch during warmer months.
Cucumber Sweet Pepper Salad
Cucumber Sweet Pepper Salad combines crisp vegetables with a tangy herb dressing.
Ingredients
For the Salad:
- 2 large English cucumbers (680g), unpeeled, ends trimmed, halved lengthwise, cut into 1/2-inch (1.2 cm) thick half-moon slices.
- 1 large red bell pepper (225g), stemmed, cored, seeded, cut into 1/2-inch (1.2 cm) pieces.
- 1 large yellow bell pepper (225g), stemmed, cored, seeded, cut into 1/2-inch (1.2 cm) pieces.
- 1 large orange bell pepper (225g), stemmed, cored, seeded, cut into 1/2-inch (1.2 cm) pieces.
- 1 pint (2 cups / 340g) cherry or grape tomatoes, halved lengthwise.
- 1/2 medium red onion (85g), peeled, thinly sliced into 1/8-inch (3mm) half-rings, separated.
- 1/2 cup (60g) slivered almonds, toasted.
- 1/4 cup (8g) fresh dill, finely chopped.
- 1/4 cup (8g) fresh parsley, finely chopped.
- 2 tablespoons (4g) fresh mint, finely chopped.
For the Lemon Herb Vinaigrette:
- 1/3 cup (80ml) extra virgin olive oil.
- 3 tablespoons (45ml) fresh lemon juice.
- 2 tablespoons (30ml) red wine vinegar.
- 1 tablespoon (15g) Dijon mustard.
- 2 cloves garlic, minced, 1 tsp (5g).
- 1 teaspoon (5ml) honey or maple syrup (optional).
- 3/4 teaspoon (4g) sea salt.
- 1/2 teaspoon (1.5g) freshly ground black pepper.
Instructions
- Wash cucumbers, bell peppers, tomatoes, and herbs. Pat vegetables dry with a clean towel.
- Trim cucumber ends. Halve lengthwise. Scoop seeds if desired. Cut halves into 1/2-inch (1.2 cm) thick half-moon slices.
- Remove stems, cores, and seeds from bell peppers. Dice each pepper into 1/2-inch (1.2 cm) pieces.
- Halve cherry or grape tomatoes lengthwise. Combine all cut vegetables in a large mixing bowl.
- Peel red onion. Thinly slice into 1/8-inch (3mm) half-rings. Separate rings and add to vegetables.
- Preheat a dry skillet over medium-low heat for 1 minute. Add slivered almonds. Toast, stirring frequently, for 5-7 minutes until light golden brown and fragrant. Transfer immediately to a plate; cool completely.
- Finely chop fresh dill, parsley, and mint. Measure specified amounts.
- Combine olive oil, lemon juice, red wine vinegar, Dijon mustard, minced garlic, honey (if using), sea salt, and black pepper in a medium bowl or jar.
- Whisk vinaigrette vigorously for 1-2 minutes until emulsified and slightly thickened. If using a jar, shake for 30-45 seconds until smooth.
- Pour 2/3 of vinaigrette over chopped vegetables. Add chopped dill, parsley, and mint.
- Toss salad with tongs or two spoons for 1-2 minutes until evenly coated. Add remaining dressing as desired.
- Sprinkle toasted almonds over salad. Serve immediately or chill 15-30 minutes before serving.
Notes
- Make ahead: To prepare in advance, store dressing separately. Toss just before serving to prevent sogginess.
- Variations:
- Cheesy addition: Stir in 1/2 cup (60g) crumbled feta or goat cheese.
- Extra crunch: Add 1/4 cup (25g) toasted pumpkin or sunflower seeds.
- Spicy kick: Add 1/4 tsp (0.5g) red pepper flakes to dressing.
- Protein boost: Add 1.5 cups (250g) cooked chickpeas, rinsed, or 1 cup (150g) diced grilled chicken.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 2 days. Vegetables may soften.
- Cucumber choice: English cucumbers have fewer seeds and thinner skin. If using standard cucumbers, peel and scoop seeds.
Pro Tips for the Best Cucumber Sweet Pepper Salad
Ingredient Tips
- Cucumber Deseeding & Salting:Slice cucumbers into 1/4-inch rounds, score lengthwise 3 times, then scoop out 80% of the seeds. Toss with 1/2 teaspoon kosher salt and drain in a colander for 20 minutes, pressing gently, until visibly dry and crisp, preventing a watery salad.
- Sweet Pepper Selection & Prep:Select 2-3 firm sweet peppers, totaling about 1.5 lbs, with taut skin for optimal crispness. Slice into 1/4-inch wide strips, then halve to create uniform 1-inch long pieces, ensuring balanced texture and vibrant color in every bite.
- Red Onion Mellowing:Thinly slice 1/2 a red onion into 1/16-inch crescents. Submerge in ice water for precisely 10 minutes; this significantly mellows pungency, leaving the onion crisp-tender and visibly milder in flavor.
- Vinaigrette Ratio & Sweetener:Whisk 3 tablespoons extra virgin olive oil with 1.5 tablespoons apple cider vinegar (a 2:1 ratio) for a balanced base. Add 1/2 teaspoon honey, whisking until dissolved and dressing appears slightly thickened, softening acidity effectively.
Technique Tips
- Optimal Chilling Time:For peak crispness and melded flavors, chill the undressed salad for a minimum of 30 minutes in the refrigerator. This ensures vegetables are perfectly crisp and visibly cool, enhancing the refreshing quality upon serving.
- Strategic Dressing Application:Dress the salad no more than 15 minutes before serving. Start with 3/4 of the prepared dressing, gently folding for 1 minute. Add more only if needed, ensuring vegetables remain vibrantly crisp and avoid becoming soggy.
- Uniform Vegetable Cuts:Crucially, ensure all vegetables – cucumbers, peppers, onions – are cut to a consistent 1/4-inch thickness or width. This uniformity provides even flavor distribution and a harmonious, pleasant texture in every forkful.
Common Issues
- Watery Salad after Mixing:If excess liquid appears after mixing, gently transfer the dressed salad to a fine-mesh sieve. Drain for 2-3 minutes, removing up to 1/4 cup of liquid, indicating effective moisture removal. Re-toss gently and serve immediately.
- Unbalanced Dressing Flavor:If dressing tastes too sharp, whisk in an additional 1/4 teaspoon honey. If too bland, add 1/2 teaspoon more apple cider vinegar and a pinch (1/16 teaspoon) salt. Re-whisk vigorously for 15 seconds until smooth and balanced.
- Soft or Limp Vegetables:To revive limp vegetables, immerse the undressed salad in 2 cups of ice water for exactly 5 minutes. Drain thoroughly using a salad spinner or by patting with paper towels until visibly dry and crisp before dressing.
- Dressing Separation:Should your vinaigrette separate, give it a vigorous whisk with a fork for 20-30 seconds immediately before pouring. This re-emulsifies the dressing, ensuring a smooth, cohesive consistency that coats vegetables evenly and appears uniform.
Ingredient Substitutions and Serving Suggestions
Essential Substitutions
- Cucumbers (English):
- (Persian cucumbers offer thinner skin and fewer seeds, maintaining crispness. Zucchini, peeled, deseeded, and lightly salted/drained, offers a milder, softer texture that absorbs dressing well.)
- Sweet Peppers (Red Bell Pepper):
- (Yellow/orange bell peppers provide similar crispness and slightly less sweetness. Mini sweet peppers give more intense sweetness in smaller pieces.)
- Red Onion:
- (Shallots offer a milder, sweeter, less pungent onion flavor. Green onions provide a much milder, fresher, grassier note with less crunch.)
- Mayonnaise:
- (Sour cream yields tangy, slightly less rich creaminess. Greek yogurt adds a more pronounced tang, thicker consistency, and a protein boost.)
- White Wine Vinegar:
- (Apple cider vinegar adds a fruitier, milder tang. Lemon juice introduces a brighter, zesty citrus tang.)
- Granulated Sugar:
- (Honey contributes a floral, richer liquid sweetness. Maple syrup provides an earthy, caramel-like liquid sweetness with added depth.)
- Fresh Dill:
- (Parsley offers a brighter, slightly peppery flavor without dill’s anise notes. Chives impart a delicate, mild oniony flavor and vibrant green color.)
Dietary Variations
- Vegan:
- Replace mayonnaise with vegan mayonnaise 1:1. If using dairy sour cream/yogurt, substitute with a plain, unsweetened dairy-free alternative 1:1.
- Low-Carb/Keto:
- Substitute granulated sugar with erythritol 1:1 or a stevia blend at 1/2 the amount of sugar (adjust to taste). Maintains sweetness without carbs; erythritol might have a slight cooling sensation.
- Low-Fat:
- Use light mayonnaise 1:1, OR replace half the regular mayonnaise with plain, non-fat Greek yogurt (e.g., 1/4 cup light mayo + 1/4 cup non-fat Greek yogurt instead of 1/2 cup regular mayo). Reduces fat significantly, adds tang.
- Low-Sodium:
- Reduce added salt by half, or omit it entirely. Use a low-sodium salt substitute at 1:1. Lowers sodium intake significantly, for a less intensely seasoned salad.
Flavor Variations
- Spicy Kick:
- Add 1/4 to 1/2 teaspoon red pepper flakes or 1-2 tablespoons finely diced jalapeño (deseeded) to the dressing. Introduces pleasant warmth and fresh heat.
- Herb Garden Fresh:
- Incorporate 1-2 tablespoons each of finely chopped fresh mint and/or basil alongside dill. Mint adds cooling freshness; basil contributes sweet, peppery aroma.
- Mediterranean Twist:
- Stir in 1/4 cup crumbled feta cheese and 2 tablespoons pitted, chopped Kalamata olives. Replace white wine vinegar with red wine vinegar 1:1. Adds salty, briny, savory depth for a richer dish.
- Extra Tangy:
- Increase vinegar by 1/4 (e.g., from 2 tbsp to 2.5 tbsp) or add 1 teaspoon of Dijon mustard to the dressing. Amplifies tanginess and, with Dijon, adds subtle savory depth.