Cucumber-Avocado Salad

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Cucumber and avocado with red onion and fresh dill, dressed in apple cider vinegar and extra-virgin olive oil. This mediterranean-inspired whole30 ready in about 10 minutes pairs Cucumber, Avocado, Red onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 2, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Serves 2 Mediterranean cuisine 220 cal/serving
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Ingredients

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Instructions

  1. Step 1: Peel cucumber and cut into 1/4-inch half-moons, then slice 1/4 cup red onion into thin half-rings.
  2. Step 2: Place cucumber and onion in a medium bowl, add 2 tbsp chopped dill, and toss gently.
  3. Step 3: Slice 1/2 avocado into thin wedges and arrange over the salad.
  4. Step 4: Whisk together 1 tbsp olive oil, 1 tsp apple cider vinegar, 1/8 tsp sea salt, and pinch of black pepper until emulsified.
  5. Step 5: Drizzle dressing over salad immediately before serving, ensuring each piece is lightly coated without making the vegetables soggy.

Frequently asked questions

How long does Cucumber-Avocado Salad take to make?

Total time is about 10 minutes (10 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Cucumber-Avocado Salad?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep cucumber from drying out.

Can I substitute ingredients in Cucumber-Avocado Salad?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Cucumber-Avocado Salad for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Cucumber-Avocado Salad?

Mediterranean whole30 like this pair well with a compliant starch (roasted sweet potato, cauliflower rice, or plantains), a crisp salad dressed with olive oil and lemon, and sliced fruit. Skip grains, legumes, dairy and added sugar — none of them are Whole30-compliant. Tap "Plan a meal with the AI" to get specific side suggestions.

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