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Fried Oyster Po' Boy
Hawker • Singapore
How to Make Fried Oyster Po' Boy (Traditional & Healthy Version)
The Fried Oyster Po’ Boy is a delightful fusion of Singaporean hawker culture with Western influences, reimagined for the discerning, health-conscious palate. While the classic Po’ Boy sandwich originated elsewhere, Singapore’s vibrant food scene has adopted and reinvented it with local flair—think crispy battered oyster mushrooms (instead of seafood), tangy achar pickles, and fluffy local baguette. This vegetarian adaptation is perfect for those who love the crunch and umami of fried foods, but prefer a lighter, plant-based option. You’ll often find Po’ Boy-inspired sandwiches popping up at trendy kopitiams and modern hawker stalls, showcasing how Singapore embraces fusion cuisine. The blend of textures—crunchy mushrooms, fresh veggies, and soft bread—mirrors the multicultural dynamism of Singaporean food. This sandwich is perfect for a quick lunch or a satisfying breakfast, especially when you’re on the go in the city’s bustling food centres. Packed with flavour, it’s a testament to Singapore’s ability to innovate while keeping dishes approachable and delicious for everyone.
Ingredients(for One sandwich (suitable for Singapore lunch portion))
- 200g Oyster mushrooms (substitute for oysters, shredded)
- 1 large Wholemeal baguette (local bakery or kopitiam)
- 2 tbsp Low-fat yogurt (for healthier tartar sauce)
- 4 leaves Lettuce (washed and dried)
- 1 Tomato (sliced)
- 2 tbsp Cucumber achar (local Nyonya-style pickles)
- 1/2 cup Wholemeal flour (for dredging)
- 2 tbsp Cornstarch (for extra crispiness)
- 1/2 tsp Baking powder
- 1/3 cup Sparkling water (for batter)
- 1/2 tsp Paprika (adds smokiness)
- to taste Salt & pepper
- as needed Olive oil spray (for air-frying or pan-frying)
Instructions
- 1
Clean and shred the oyster mushrooms into bite-sized strips. Pat dry with a kitchen towel to remove excess moisture.
3 minutes
Dry mushrooms well for the crispiest texture.
- 2
Whisk wholemeal flour, cornstarch, baking powder, paprika, salt, and pepper in a bowl. Gradually add sparkling water to form a thick, smooth batter.
4 minutes
Do not overmix the batter; lumps are okay for crispiness.
- 3
Dip mushrooms in the batter, ensuring each piece is well coated.
3 minutes
Use tongs for even coating and less mess.
- 4
Arrange battered mushrooms on an air-fryer tray or a lightly oiled non-stick pan. Spray lightly with olive oil. Air-fry at 200°C for 10 minutes or pan-fry on medium heat until golden and crispy, turning once.
10 minutes
Air-frying reduces oil and calories.
Why This Dish is Healthy
Unlike traditional deep-fried sandwiches, this Singapore-inspired Po’ Boy uses air-fried mushrooms and a yogurt-based sauce to keep saturated fat and calories in check. Wholemeal baguette adds complex carbs and fiber for sustained energy. The addition of local pickles boosts gut health and digestion. All these factors make it a delicious, heart-healthy, and waistline-friendly option for lunch or breakfast.
This vegetarian Fried Oyster Po’ Boy provides plenty of dietary fiber from wholemeal bread and vegetables, and plant-based protein from oyster mushrooms. The use of air-frying and low-fat yogurt keeps the fat content low while delivering satisfying crunch and creaminess. Oyster mushrooms are rich in B vitamins and antioxidants, contributing to heart and immune health. The inclusion of fresh veggies and achar adds vitamins A and C, making this sandwich a nutrient-dense choice that supports a balanced diet.
Pro Tips
- 💡Tip 1: Always dry mushrooms well before battering to avoid sogginess.
- 💡Tip 2: Air-frying cuts down on excess oil without sacrificing crunch.
- 💡Tip 3: Use pickled cucumber achar for authentic local flavour.
Storage & Serving
Best eaten fresh. Store leftover fried mushrooms in an airtight container in the fridge for up to 2 days; reheat in an oven or air-fryer for best texture. Assemble sandwich just before serving.
Best served: Breakfast or Lunch
Nutrition Facts
| Nutrient | Per 100g |
|---|---|
| Energy | 480.0 kcal |





