
Chicken Katsu Sandwich
Lunch • Singapore
How to Make Vegetarian Chicken Katsu Sandwich (Traditional & Healthy Version)
The Chicken Katsu Sandwich, reimagined for the Singaporean palate, is a delightful fusion of Japanese technique and local kopitiam-style inventiveness. While the original dish hails from Japanese cuisine, it has found a unique place in Singapore’s vibrant hawker scene, often appearing as a trendy lunch option in cafes and kopitiams, especially in areas like Tiong Bahru and Bugis. In this healthy, vegetarian version, we use plant-based 'chicken' cutlets to cater to modern dietary preferences without compromising on the signature crispy texture and savory flavor Singaporeans love. This sandwich balances the crunch of katsu with the softness of wholegrain bread, fresh local veggies, and a tangy slaw that brightens every bite. It’s a portable, fuss-free meal ideal for busy afternoons or as a hearty breakfast to kickstart your day. The Chicken Katsu Sandwich is a testament to Singapore’s food culture—melding East Asian flavors with local twists, making it a must-try for anyone seeking comfort food that doesn’t skimp on nutrition. Enjoy it at home for a healthier take on a hawker favorite, with all the bold, umami-packed flavors you expect from Singapore fusion cuisine.
Ingredients(for 1 sandwich per serving (kopitiam-sized))
- 2 pieces Plant-based chicken cutlets (use local brands or tofu for vegetarian option)
- 4 slices Wholegrain sandwich bread (preferably high-fibre or local bakery)
- 1 cup Panko breadcrumbs (Japanese-style, easily found in supermarkets)
- 1 Egg (for coating, substitute with flaxseed for vegan) - optional
- 1/4 cup Plain flour (for dredging)
- 1 cup Cabbage (finely shredded)
- 1/2 cup Carrot (julienned)
- 2 tbsp Japanese mayonnaise (use vegan mayo if preferred)
- 1 tsp Low-sodium soy sauce (for flavor)
- as needed Olive oil or canola oil spray (for pan-frying or air-frying)
- to taste Salt & pepper
- 4 leaves Lettuce (washed and dried) - optional
Instructions
- 1
Prepare the slaw by mixing shredded cabbage and carrot in a bowl. Toss with Japanese mayonnaise, low-sodium soy sauce, and a pinch of salt and pepper. Chill in the fridge.
5 minutes
Prepping the slaw ahead intensifies the flavors.
- 2
Set up a breading station: one plate with flour, one with beaten egg (or flaxseed substitute), and one with panko breadcrumbs.
3 minutes
Keep your hands dry when handling breadcrumbs to avoid clumping.
- 3
Coat each plant-based cutlet first in flour, then egg, then panko, pressing gently to ensure an even crumb.
4 minutes
A firm press on the panko ensures maximum crunch after frying.
- 4
Heat a non-stick pan with a light spray of olive or canola oil over medium heat. Fry each cutlet for 3-4 minutes per side until golden and crisp. Alternatively, air-fry at 200°C for 10 minutes, flipping halfway.
10 minutes
Air-frying reduces oil and calories while keeping the cutlet crispy.
Why This Dish is Healthy
Choosing a plant-based katsu reduces saturated fat and cholesterol, making this sandwich a heart-healthy choice. Wholegrain bread adds extra fibre for digestive health and helps maintain satiety, which is great for portion control. By using lighter mayo and minimal oil, this recipe keeps calories in check without sacrificing the signature crunch and flavor of a classic Singaporean Chicken Katsu Sandwich.
This vegetarian Chicken Katsu Sandwich is rich in dietary fibre from wholegrain bread and cabbage, offering slow-release carbs for steady energy. Plant-based cutlets provide protein without cholesterol, while the slaw delivers vitamins A and C from carrots and cabbage. Olive oil or air-frying reduces saturated fat, making this sandwich heart-friendly. The inclusion of lettuce and vegetables boosts antioxidant and phytonutrient intake, supporting overall wellness.
Pro Tips
- 💡Tip 1: Use fresh, local vegetables for the slaw to maximize crunch and nutrition.
- 💡Tip 2: Air-frying the katsu cutlet cuts down on oil without sacrificing crispiness.
- 💡Tip 3: Toast the bread just before assembling to prevent sogginess.
Storage & Serving
Store assembled sandwiches in an airtight container in the fridge for up to 1 day. For best texture, keep the cutlet and bread separate, assembling just before eating to maintain crispness.
Best served: Breakfast or Lunch
Nutrition Facts
| Nutrient | Per 100g |
|---|---|
| Energy | 520.0 kcal |



