Marinated Cucumbers Peanut Sauce

Featured in: Essential Sauces, Dips, and Condiments to Enhance Any Meal

Whole cucumbers are marinated with lemon, ginger, and garlic, then grilled until just charred. A creamy peanut sauce, crafted by roasting peanuts and blending them with tomato, bell pepper, fiery chilli, aromatic spices, and rich vegetable stock, offers depth and complexity. The finished cucumbers are served on a pool of this silky sauce, topped with a punchy shito and a sprinkle of fresh chives for a crisp, fragrant finish. Each element brings layers of taste and texture for a vibrant, memorable dish.

Chef with a smile, ready to cook and serve.
Updated on Thu, 05 Jun 2025 12:25:20 GMT
A bowl of food with a slice of cucumber. Pin it
A bowl of food with a slice of cucumber. | yummygusto.com

Marinated cucumbers with peanut sauce is one of those dishes that captures the flavors and memories of West African home kitchens. The crisp cucumbers soak up a punchy marinade while the deeply flavored peanut sauce serves as the soul of the plate. There is a delightful balance of tangy, nutty, spicy, and sweet that makes every bite surprising and totally addictive. It is perfect for warm days or anytime you crave something vibrant.

Every time I bring out this dish for a gathering, the bowl is scraped clean faster than anything else. It won over my pickiest uncle who never usually touches salad and now demands it for every celebration.

Ingredients

  • Cucumbers: African cucumbers have a sturdier flesh and unique flavor but any crisp cucumber works. Look for ones with glossy smooth skin.
  • Lemon juice: Brings a sharp brightness and lifts the marinade. Use freshly squeezed for the freshest zing.
  • Ginger paste: Adds earthy spicy heat. Freshly grated or store bought both work.
  • Garlic paste: Delivers that aromatic backbone. Use plump fresh cloves for best punch.
  • Salt: Essential for drawing water from the cucumbers while enhancing their flavor. Choose fine sea salt for even seasoning.
  • Vegetable oil: A neutral oil keeps the marinade lush. Sunflower or canola are good picks.
  • Shito sauce: Brings smoky heat to finish the dish. Authentic Ghanaian shito is rich with dried fish and hot pepper.
  • Peanuts: Raw shelled peanuts are best for roasting. Look for unblemished whole nuts.
  • Tomatoes: For juiciness and tang in the sauce. Choose ripe but firm tomatoes.
  • Bell pepper: Adds sweetness and color.
  • Cameroonian chilli or Scotch bonnet: Chilli is the heart of the heat. Use fresh for lively flavor. Handle with gloves if sensitive to heat.
  • Onion: Lends savoriness and natural sweetness.
  • Garlic cloves: Fresh and pungent aromas essential for the sauce.
  • Fresh ginger: Gives the sauce its warmth and zing. Peel before using for best texture.
  • Anise seeds: Uplifts the sauce with subtle licorice notes. Use whole seeds to release more aroma when toasted.
  • Uda pods: Earthy and floral tones that round out the peanut sauce.
  • Prekese: Aidan fruit brings mild sweetness and heady fragrance.
  • Cloves: Potent warmth and deep spice. Use whole cloves for grinding.
  • Vegetable oil: Again for sweating aromatics and building the sauce body
  • Vegetable stock: Brings the sauce together with body and savoriness. Use a rich homemade or store bought option.
  • Dawadawa: Fermented locust bean paste adding umami depth unique to West African soups and stews
  • Unrefined caster sugar: Natural sweetness to balance out spice and acid
  • Fresh chives: A sprinkle of green color and gentle bite at the end

Step-by-Step Instructions

Roast the Peanuts:
Roast seventy grams of peanuts on one tray at one hundred ninety degrees Celsius for thirty five minutes. Roast the remaining fifty grams on another tray at one hundred eighty degrees Celsius for twenty minutes. If you only have one oven roast in two batches. Let them cool fully which ensures crispness and flavor depth.
Prepare and Marinate the Cucumbers:
Top and tail the cucumbers then slice them lengthwise. Mix lemon juice ginger paste garlic paste salt and vegetable oil together in a bowl. Toss cucumbers with marinade coating thoroughly. Let them sit in the fridge for at least thirty minutes so the cucumbers soak up all the flavors.
Blend the Sauce Base:
Roughly chop tomato bell pepper chili and half the diced onion. Blitz together in a blender till smooth. In a separate bowl blend garlic and fresh ginger to a paste.
Toast and Grind Spices:
Heat a dry skillet then toast anise seeds uda pods crushed prekese and cloves for two to three minutes until fragrant. Let cool briefly then grind them to a fine powder.
Sweat Onion and Build Sauce:
Heat vegetable oil in a deep pot over medium. Add the remaining diced onion and cook slowly until soft and translucent. Stir in the ginger garlic paste and cook for eight minutes allowing the aromatics to mellow. Pour in the blended tomato mixture. Cook while stirring for fifteen minutes until reduced and aromatic. Sprinkle in the ground spices.
Prepare Peanut Butter and Combine:
Use a high powered blender to blitz the roasted peanuts into a creamy paste scraping the sides as needed. Add this peanut butter to the sauce pot along with half the vegetable stock. Stir in dawadawa and caster sugar.
Simmer and Finish Peanut Sauce:
Let everything simmer gently for five minutes then pour in the rest of the stock. Cook uncovered for forty five minutes or until the oil floats to the surface and the sauce is rich. Strain through a sieve for a silky result if desired and taste for seasoning.
Grill Marinated Cucumbers:
Preheat your grill until very hot. Grill the marinated cucumber slices for ten minutes turning them regularly to achieve a charred but still crisp finish.
Arrange and Garnish:
Spread peanut sauce on a serving plate. Top with grilled cucumber slices. Add dollops of shito sauce and finish with lots of finely chopped chives for freshness and color.
A bowl of food with cucumbers and beans. Pin it
A bowl of food with cucumbers and beans. | yummygusto.com

The star ingredient for me is the dawadawa which infuses the sauce with deep umami earthiness. I remember my grandmother drying locust beans on her veranda to make her own dawadawa and that aroma instantly transports me to her kitchen whenever I use it.

How to Store

Both sauce and marinated cucumbers keep well in airtight containers in the fridge for three days. Bring the peanut sauce to room temperature or gently rewarm before serving for best flavor. If storing longer freeze the sauce in portions and simply defrost overnight in the fridge when needed. The cucumbers are best served fresh but chilled leftovers still hold crunch for salads or wraps.

Easy Substitutions

Substitute any sturdy cucumber for African cucumbers. English or Persian cucumbers work but pat them dry before marinating. If you cannot get Aidan fruit or uda pods add an extra pinch of anise and ground coriander for a similar aromatic touch. Ground fermented soybean can stand in for dawadawa if necessary. Regular white sugar works if unrefined caster sugar is unavailable.

Ways to Serve

Pile these marinated cucumbers and peanut sauce alongside grilled chicken or pan roasted fish for a complete meal. I love tucking the leftovers into flatbread wraps with pickled onions. For parties serve the sauce as a dip and let guests skewer their cucumbers for a DIY bite.

Tradition and Roots

This dish draws inspiration from the street stalls and festive tables of West Africa where savoury sauces elevate everything from simple vegetables to grilled meats. Every family has their own blend of peanuts and spices. The addition of shito and dawadawa distinguishes it with authentic Ghanaian flair.

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A bowl of food with a green vegetable in it. | yummygusto.com

Do not rush marinating time as it makes a real difference in cucumber flavor and texture. No matter how often I make this I still get excited by the waft of toasted ground peanuts hitting hot oil. It is always worth a little extra effort for that deeply satisfying flavor.

Frequently Asked Questions

→ Can I substitute regular cucumbers for African cucumbers?

Yes, regular cucumbers work well, though African cucumbers provide a unique flavor and firmer texture.

→ How spicy is the peanut sauce?

The sauce has heat from Cameroonian or Scotch bonnet chilli. Adjust the amount to your spice preference.

→ What is shito sauce and is it necessary?

Shito is a Ghanaian hot pepper sauce. It adds a bold kick but can be omitted or replaced with your favorite chili sauce.

→ How should I roast the peanuts?

Roast peanuts at different oven temperatures as described or batch roast if using a single oven for best flavor.

→ Can the dish be made ahead?

Yes, marinate the cucumbers and prepare the peanut sauce in advance for easy assembly before serving.

→ What does dawadawa add to the dish?

Dawadawa brings a savory, umami depth. It’s traditional in West African cuisine but can be omitted if unavailable.

Marinated Cucumbers Peanut Sauce

Cucumbers blend with zesty peanut sauce, aromatic spices, and herbs for irresistible West African-inspired flavor.

Prep Time
30 Minutes
Cook Time
90 Minutes
Total Time
120 Minutes
By: Sandra

Category: Tasty Additions

Difficulty: Intermediate

Cuisine: West African

Yield: 4 Servings (Serves 4 as a starter or side)

Dietary: Vegan, Vegetarian, Gluten-Free, Dairy-Free

Ingredients

→ Marinated cucumbers

01 3 African cucumbers
02 2 tablespoons lemon juice
03 1 tablespoon ginger paste
04 1 tablespoon garlic paste
05 1 teaspoon salt
06 2 tablespoons vegetable oil
07 Shito sauce, to serve

→ Peanut sauce

08 120 grams peanuts
09 80 grams tomatoes
10 30 grams bell pepper
11 20 grams Cameroonian chilli or 1 Scotch bonnet chilli
12 50 grams onion, diced
13 4 grams garlic cloves
14 8 grams fresh ginger, peeled
15 5 grams anise seeds
16 15 grams uda pods, deseeded
17 8 grams prekese (Aidan fruit), crushed
18 5 grams cloves
19 100 millilitres vegetable oil
20 500 millilitres vegetable stock
21 50 grams dawadawa, ground
22 100 grams unrefined caster sugar

→ Garnish

23 1 handful fresh chives, very finely chopped

Instructions

Step 01

Preheat one oven to 190°C and another to 180°C if available. Roast 70 grams of peanuts at 190°C for 35 minutes and 50 grams at 180°C for 20 minutes. If using a single oven, roast each batch sequentially.

Step 02

Trim ends of the cucumbers and halve lengthwise. Combine lemon juice, ginger paste, garlic paste, salt, and vegetable oil in a mixing bowl. Coat the cucumbers with this mixture and allow them to marinate for 30 minutes.

Step 03

In a blender, puree tomatoes, bell pepper, chilli, and half of the diced onions until smooth. Blend the garlic and ginger separately until finely processed.

Step 04

Toast anise seeds, uda pods, prekese, and cloves in a dry pan until aromatic. Transfer to a spice grinder and blend into a fine powder.

Step 05

In a pot, sweat the remaining onion in vegetable oil. Add the garlic and ginger mixture, frying for 8 minutes. Stir in the tomato and pepper purée, cooking for 15 minutes. Add the ground spice blend.

Step 06

Use a high-powered blender to grind the roasted peanuts into a smooth, creamy peanut butter. Blend as needed, scraping down the sides. Add the peanut butter to the sauce along with half the vegetable stock, ground dawadawa, and unrefined caster sugar.

Step 07

Simmer the sauce for 5 minutes, then add the remaining vegetable stock. Cook gently for 45 minutes or until oil separates at the surface. Pass the sauce through a fine sieve to achieve a smooth consistency. Season to taste.

Step 08

Preheat the grill. Place the marinated cucumbers under the grill and cook for 10 minutes, turning often for even roasting.

Step 09

Spoon peanut sauce onto serving plates. Arrange grilled cucumbers on top, drizzle with shito sauce, and sprinkle with finely chopped chives.

Notes

  1. Grilling the cucumbers after marinating adds depth of flavour and texture. For optimal results, ensure the peanut sauce is silky by passing it through a fine sieve before serving.

Tools You'll Need

  • Oven
  • Blender
  • Spice grinder
  • Mixing bowls
  • Grill
  • Fine sieve
  • Cooking pot

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains peanuts

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 420
  • Total Fat: 28 g
  • Total Carbohydrate: 34 g
  • Protein: 14 g