The summer heat had us all a little wilted. I opened the fridge looking for something cold, something crunchy, something… snackable. That’s when I spotted two big English cucumbers, cool as river stones. A little peanut butter, a spark of chili flakes, and suddenly, these cucumbers in spicy peanut sauce became a small win on a hot day.
Table of Contents
Why You’ll Love This Cucumber Peanut Salad
Cucumbers in spicy peanut sauce hit all the notes: crisp, nutty, creamy, and spicy.
It’s a fast, no-fuss recipe with pantry-friendly ingredients, perfect for when you want something flavorful without turning on the stove.
You can serve it as a chilled side, a light appetizer, or a snack you can eat straight from the bowl.
And yes, it’s a terrific way to use up summer’s cucumbers without making another green salad. Think of it as the bold cousin of this creamy cucumber and tomato salad for warm days.
Ingredients You’ll Need
Here’s what goes into this simple but flavor-packed recipe:
- English cucumbers – These are ideal since they’re seedless and less watery.
- Salt – Helps draw out moisture and deepen flavor.
- Chopped peanuts – Toasted for extra crunch and aroma.
- Soy sauce – Go for low-sodium if you can.
- Rice vinegar – Brings brightness.
- Peanut butter – Use non-natural brands like Jiffy or Kraft for smoother blending.
- Honey – Just a touch to balance the heat.
- Garlic – Freshly minced works best.
- Chili flakes – Adjustable, or skip for a milder dish.
- Black pepper – For a grounding spice.
- Fresh parsley – Adds a pop of color and freshness.
You can leave out the chili flakes if spice isn’t your thing. Want it vegan? Use maple syrup instead of honey. If peanuts are a no-go, try toasted sunflower seeds instead.
How to Make Cucumbers in Spicy Peanut Sauce
Step 1: Salt and Drain the Cucumbers
Slice your cucumbers into thick rounds, about a third of an inch. Sprinkle with salt in a large bowl and toss well.
Then, move them to a colander over the sink or a plate. Let them sit for about an hour.
This step removes water, so your sauce doesn’t get diluted. It also keeps the cucumbers nice and crisp.
Step 2: Make the Spicy Peanut Sauce
While the cucumbers drain, whisk together your sauce.
In a small bowl, combine soy sauce, rice vinegar, peanut butter, honey, garlic, chili flakes, and black pepper. Stir until smooth and creamy.
If the sauce feels too thick, you can splash in a teaspoon of water. It should coat a spoon but still pour easily.
Step 3: Combine and Toss
Once your cucumbers have drained, pat them dry if needed.
Toss them in a big bowl with the toasted peanuts and chopped parsley. Pour the sauce over the top and stir until everything’s well coated.
Taste and adjust add more vinegar if you want it tangier, or another pinch of chili if you’re feeling bold.

How to Toast Peanuts for Extra Flavor
Don’t skip this part! Toasting peanuts makes a huge difference.
Start with a cold stainless steel pan (avoid nonstick or cast iron). Add the peanuts and place the pan over medium heat.
Stir constantly. After a few minutes, they’ll smell nutty and start to brown.
Once golden, remove them right away and spread on a plate to cool.
You can toast extra and store them in an airtight container for next time.
Serving and Storage Tips
Cucumbers in spicy peanut sauce taste best at room temperature. That’s when the sauce clings just right and the flavors feel balanced.
If you need to prep ahead, you can mix everything and keep it in the fridge for up to 8 hours. Just let it come to room temp and toss again before serving.
It pairs beautifully with grilled meats, noodles, or anything needing a cool contrast. Or serve it next to this classic cucumber and onion in vinegar for a double-cucumber moment.
Cucumbers in Spicy Peanut Sauce – Recipe Card
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Cucumbers in Spicy Peanut Sauce – Quick, Bold, Delicious
- Total Time: 1 hour 15 minutes
- Yield: 10 servings
- Diet: Vegetarian
Description
Crunchy English cucumbers tossed in a bold, creamy peanut sauce with garlic, chili flakes, and toasted peanuts. A perfect summer snack, cold side, or salad.
Ingredients
2 large English cucumbers (sliced about 1/3 inch thick)
1/2 tsp salt
1/2 cup chopped peanuts, toasted
2 tbsp low-sodium soy sauce
2 tbsp rice vinegar
2 tbsp peanut butter (non-natural, smooth or crunchy)
1 tbsp honey
2 cloves garlic, minced
1 tsp dried red chili flakes
1/4 tsp ground black pepper
2 tbsp chopped fresh parsley
Instructions
1. Place cucumber slices in a mixing bowl; sprinkle with salt and toss to coat.
2. Transfer cucumbers to a colander and let drain for 1 hour to remove excess moisture.
3. In a small bowl, whisk together soy sauce, vinegar, peanut butter, honey, garlic, chili flakes, and black pepper.
4. After draining, combine cucumbers with peanuts, parsley, and sauce. Toss to coat evenly.
5. Serve immediately or refrigerate for up to 8 hours, then bring to room temperature and toss before serving.
Notes
Use English cucumbers for best crunch and minimal water.
Toasting peanuts brings extra flavor – don’t skip it!
Adjust chili flakes to control heat level.
Fresh garlic is best; mince it finely.
For a vegan version, substitute maple syrup for honey.
- Prep Time: 15 minutes
- Cook Time: 0 minutes
- Category: Summer Veggies Recipes
- Method: No-cook
- Cuisine: Asian-inspired
Nutrition
- Serving Size: 1 serving
- Calories: 81
- Sugar: 3g
- Sodium: 252mg
- Fat: 5g
- Saturated Fat: 1g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 6g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 0mg
More Such Recipes
Looking for other cucumber ideas?
Try this refreshing cucumber vinegar salad recipe when you want something extra tangy.
Or check out this Greek cucumber salad with herbs and feta for a creamy, herby twist.
FAQs
Can I use natural peanut butter instead?
You can, but non-natural brands like Jiffy or Kraft give you a creamier sauce that stays blended. Natural peanut butters often separate or turn gritty when mixed.
How spicy is this dish?
It depends on the chili flakes. One teaspoon adds a nice kick, but you can cut that in half—or skip it completely for a milder version.
Can I make this in advance?
Yes! Mix everything up to 8 hours ahead. Just store it in the fridge, then bring to room temperature and toss before serving for the best flavor and texture.

Final Thoughts
This cucumbers in spicy peanut sauce recipe is proof that simple ingredients can still surprise you. It’s quick, full of flavor, and incredibly satisfying especially when you need something cool and bold on a summer day.
If you try it, I’d love to hear how it went in the comments. And if you’re craving more easy, flavorful dishes, there’s plenty more waiting in the Kai Recipes kitchen.