Vegan Singapore Black Pepper Spaghetti

Category: Recipes for Every Way of Eating

This dish pairs crispy battered cauliflower florets with al dente spaghetti tossed in a robust black pepper sauce inspired by Singaporean flavors. Toasted cracked black and white pepper bring depth, enhanced by garlic, shallots, and subtle heat from bird's eye chili. Aromatic curry leaves and fermented bean paste enrich the sauce’s complexity, while vegan oyster and soy sauces lend umami balance. The combination creates a vibrant, satisfying meal that highlights texture and spice in every bite.

Breanna smiling at the camera.
Created By Breanna
Last updated on Mon, 26 Jan 2026 18:13:14 GMT
A bowl of noodles with peppers and black pepper sauce. Save
A bowl of noodles with peppers and black pepper sauce. | foodiffy.com

This Vegan Singapore Black Pepper Sauce Spaghetti is an exciting twist on a classic favorite that brings bold Asian flavors right into your kitchen. The crispy cauliflower coated in a light batter carries the fragrant black pepper sauce perfectly, making it a satisfying meat-free meal that is perfect for any night of the week.

I stumbled upon this recipe when craving flavor-packed comfort food without meat. It quickly became a repeat because it pleases everyone at the table and comes together effortlessly.

Ingredients

  • Cauliflower florets: add a delightful crunch and act as a great plant-based protein substitute. Look for fresh firm florets without brown spots
  • Spaghetti: offers a familiar base to soak up the sauce. Choose a good quality brand for better texture
  • Corn starch: in the batter provides extra crispiness when fried
  • All-purpose flour: keeps the batter light and airy
  • Water: balances the batter for perfect coating consistency
  • Cracked black pepper: is essential for authentic Singapore black pepper flavor. Use freshly cracked for the best aroma
  • Ground white pepper: adds a subtle depth of flavor for complexity
  • Garlic cloves: bring a fragrant earthiness, freshly diced rather than pre-minced makes a difference
  • Shallots: or small red onions, contribute a gentle sweetness balancing the spicy notes
  • Bird's eye chili: is optional but delivers a fiery kick. If you prefer medium heat, adjust accordingly
  • Curry leaves: infuse the dish with a signature aromatic fragrance& fresh is best if available
  • Fermented bean paste: adds deep umami layers, choose a quality brand for boldness
  • Vegan oyster sauce: replicates the rich, savory flavor without animal products
  • Soy sauce: enhances savoriness and brings everything together
  • Sugar: balances heat and savory notes by providing a touch of sweetness

Instructions

Build The Batter:
Whisk corn starch, all-purpose flour, and water until smooth with no lumps. Getting the consistency right will give you a light crispy coating
Prepare The Cauliflower:
Cut cauliflower into medium-sized florets. Dip each floret into the batter carefully, ensuring an even coat
Fry Until Golden:
Heat about 800ml oil in a large pan to 180 degrees Celsius or hot enough that a drop of batter sizzles immediately. Fry the coated florets in batches until golden brown and crispy, then drain on paper towels
Toast The Peppers:
In a dry non-stick pan over medium heat, toast cracked black pepper and ground white pepper until fragrant, about a minute. Toasting awakens their natural oils and boosts flavor
Mix The Sauce:
Combine vegan oyster sauce, soy sauce, and sugar in a bowl. Set aside for the flavors to meld
Cook The Spaghetti:
Boil salted water and cook spaghetti until al dente, drain and set aside
Sauté Aromatics:
In a pan with a splash of oil, gently sauté finely diced shallots until translucent. Add garlic and cook until fragrant to build the flavor base
Create The Sauce Base:
Add fermented bean paste, bird's eye chili, curry leaves, and toasted pepper to the pan. Stir everything together allowing the spices and aromatics to bloom
Combine Cauliflower And Sauce:
Toss half of the fried cauliflower in the pan with the sauce so the florets soak up the flavors
Finish With Spaghetti:
Add cooked spaghetti into the pan along with the remaining sauce. Toss everything to coat evenly and heat through
Serve Immediately:
Plate the spaghetti and garnish with blanched vegetables for color and extra texture
A bowl of food with noodles, chicken, and peppers.
A bowl of food with noodles, chicken, and peppers. | foodiffy.com

Black pepper is my favorite ingredient here because it carries the soul of the dish. I remember making this for a friend's dinner party and seeing everyone go back for thirds. The way the pepper kissed every bite was unforgettable.

Storage Tips

Store leftovers in an airtight container in the fridge for up to three days. To maintain the cauliflower's crispness, reheat in an oven or air fryer rather than microwave

Ingredient Swaps

Replace spaghetti with rice noodles or any pasta you prefer for a different texture. If you don't have vegan oyster sauce, mushroom soy sauce or hoisin sauce can work as alternatives. For less heat omit bird's eye chili or swap with sweet bell peppers

Serving Ideas

Pair with lightly steamed greens like bok choy or snap peas for freshness and crunch. Garnish with chopped spring onions or fresh coriander to brighten the dish. A wedge of lime on the side adds a lovely tang that lifts the flavors

A bowl of noodles with chicken and peppers.
A bowl of noodles with chicken and peppers. | foodiffy.com

This dish offers a harmonious balance of spice, crunch, and umami that delights every palate.

Frequently Asked Recipe Questions

→ What gives this dish its signature black pepper flavor?

Toasted cracked black peppercorns and ground white pepper are used to create a bold, aromatic punch that defines the dish’s character.

→ How is the cauliflower prepared for this dish?

Cauliflower florets are dipped in a light batter made from corn starch, flour, and water, then fried until golden and crispy to add delightful texture.

→ What role do curry leaves play in the sauce?

Curry leaves infuse a unique, fragrant aroma that complements the spicy and savory notes, deepening the flavor profile of the sauce.

→ Can the spiciness be adjusted in this dish?

Yes, the optional bird’s eye chili can be added or omitted depending on your preferred heat level.

→ What sauces contribute to the umami taste here?

Vegan oyster sauce, soy sauce, and fermented bean paste combine to create rich and savory umami layers in the dish.

Vegan Singapore Black Pepper Spaghetti

A vibrant dish blending black pepper, crispy cauliflower, and spaghetti with aromatic spices for a satisfying vegan meal.

Preparation Time
15 mins
Time to Cook
30 mins
Overall Time
45 mins
Created By: Breanna

Type of Recipe: Special Diets & Lifestyle

Cooking Difficulty: Intermediate Skill Needed

Cultural Origin: Singaporean fusion

Portion Size: 2 Number of Servings (2 servings)

Dietary Options: Vegan Approved, Good for Vegetarians, Dairy-Free

Ingredients Required

→ Cauliflower

01 225 g cauliflower florets

→ Spaghetti

02 120 g spaghetti

→ Batter

03 30 g corn starch
04 65 g all-purpose flour
05 180 ml water

→ Seasoning

06 22 ml cracked black pepper
07 7.5 ml ground white pepper

→ Aromatics

08 5 garlic cloves, finely diced
09 3 shallots (or small red onions), sliced
10 3 bird's eye chilies, optional
11 10 curry leaves

→ Sauces

12 5 ml fermented bean paste
13 45 ml vegan oyster sauce
14 45 ml soy sauce
15 22 ml sugar

Guide to Cooking

Step 01

Cut cauliflower into medium-sized florets to achieve uniform cooking.

Step 02

Whisk corn starch, all-purpose flour, and water until smooth and free of lumps.

Step 03

Heat approximately 800 ml of oil to 180°C in a large saucepan. Test the oil by frying a small amount of batter. Dip cauliflower florets into the batter, then fry until golden and crispy; drain on paper towels.

Step 04

Toast cracked black pepper and ground white pepper in a dry non-stick pan over medium heat until fragrant, about 2 minutes.

Step 05

Mix vegan oyster sauce, soy sauce, and sugar in a bowl until sugar dissolves.

Step 06

Boil salted water and cook spaghetti until al dente according to package instructions. Drain and set aside.

Step 07

In a pan, sauté sliced shallots in a small amount of oil until translucent. Add diced garlic and cook until fragrant.

Step 08

Add fermented bean paste, bird's eye chilies, curry leaves, and toasted pepper to the aromatics. Stir continuously to combine flavors.

Step 09

Add fried cauliflower to the pan and toss with half of the sauce mixture to coat thoroughly.

Step 10

Add cooked spaghetti to the pan, pour remaining sauce over, and mix well to combine all components evenly.

Step 11

Plate spaghetti with black pepper sauce and cauliflower. Garnish with blanched vegetables and serve immediately while hot.

Extra Suggestions

  1. Maintaining oil temperature at 180°C ensures the batter crisps without absorbing excess oil.

Necessary Equipment

  • Large saucepan for deep frying
  • Non-stick skillet
  • Mixing bowl
  • Pot for boiling spaghetti

Allergen Info

Always check ingredient labels for allergens, and talk to a health expert if you’re unsure.
  • Contains gluten from all-purpose flour and soy products.