Singaporean Chili Crab is a beloved dish that combines the sweetness of crab meat with a spicy, tangy sauce. This dish is perfect for seafood lovers who enjoy bold flavors and a bit of heat. The sauce is rich and flavorful, making it a perfect accompaniment to the succulent crab.
Some ingredients in this recipe might not be commonly found in every household. Chili paste is essential for the heat and flavor of the dish. You may also need to pick up fresh crabs from the seafood section. Ginger and green onions add freshness and aroma, while cornstarch is used to thicken the sauce.

Ingredients For Singaporean Chili Crab
Crabs: Fresh crabs are the star of this dish, providing sweet and tender meat.
Vegetable oil: Used for stir-frying the aromatics and creating the base of the sauce.
Chicken broth: Adds depth and richness to the sauce.
Tomato sauce: Provides a tangy and slightly sweet flavor to the dish.
Chili paste: Essential for the spicy kick that defines this dish.
Soy sauce: Adds a salty, umami flavor to balance the sweetness.
Sugar: Balances the heat and acidity with a touch of sweetness.
Cornstarch: Mixed with water to thicken the sauce to the desired consistency.
Garlic: Adds a pungent, aromatic flavor to the dish.
Ginger: Provides a warm, spicy undertone that complements the other flavors.
Green onions: Used as a garnish to add a fresh, mild onion flavor.
Egg: Beaten and stirred into the sauce to create delicate egg ribbons.
Technique Tip for This Recipe
When stir-frying the garlic and ginger, make sure to keep the heat at medium to avoid burning them. Burnt garlic can impart a bitter taste to the dish, which can overpower the delicate flavors of the crab. Stir constantly and watch closely until they release their aroma, then proceed with the next steps.
Suggested Side Dishes
Alternative Ingredients
crabs - Substitute with lobster: Lobster has a similar texture and sweetness, making it a good alternative for the rich and succulent meat of crabs.
vegetable oil - Substitute with canola oil: Canola oil has a neutral flavor and a high smoke point, similar to vegetable oil, making it suitable for frying and sautéing.
chicken broth - Substitute with vegetable broth: Vegetable broth provides a similar depth of flavor and can be used for a vegetarian version of the dish.
tomato sauce - Substitute with crushed tomatoes: Crushed tomatoes offer a similar consistency and flavor profile, making them a suitable replacement for tomato sauce.
chili paste - Substitute with sriracha: Sriracha provides a similar level of heat and a slightly tangy flavor, making it a good alternative to chili paste.
soy sauce - Substitute with tamari: Tamari is a gluten-free alternative to soy sauce and has a similar umami flavor.
sugar - Substitute with honey: Honey adds sweetness and a slight floral note, which can complement the flavors in the dish.
cornstarch - Substitute with arrowroot powder: Arrowroot powder is a good thickening agent and can be used in the same way as cornstarch.
garlic - Substitute with shallots: Shallots provide a milder flavor and can be used as a substitute for garlic in a pinch.
ginger - Substitute with galangal: Galangal has a similar spicy and aromatic profile, making it a suitable replacement for ginger.
green onions - Substitute with chives: Chives offer a similar mild onion flavor and can be used as a garnish or in cooking.
egg - Substitute with silken tofu: Silken tofu can be blended to a smooth consistency and used as a vegan alternative to beaten egg.
Other Alternative Recipes Similar to This Dish
How to Store / Freeze This Dish
Allow the chili crab to cool to room temperature before storing. This prevents condensation, which can make the dish soggy.
Transfer the crab pieces and sauce into an airtight container. Ensure the container is sealed tightly to maintain freshness and prevent any odors from escaping.
Store the container in the refrigerator if you plan to consume the chili crab within 2-3 days. This keeps the flavors intact and the crab meat fresh.
For longer storage, place the airtight container in the freezer. The chili crab can be frozen for up to 2 months without significant loss of flavor or texture.
When ready to reheat, thaw the chili crab in the refrigerator overnight if frozen. This gradual thawing helps maintain the quality of the crab meat.
Reheat the chili crab in a wok or large pan over medium heat. Add a splash of chicken broth or water to the sauce to prevent it from drying out during reheating.
Stir gently to ensure the crab pieces are evenly heated. Avoid overcooking, as this can make the crab meat tough.
Once heated through, serve the chili crab immediately. Garnish with freshly chopped green onions to refresh the dish and add a burst of color.
How to Reheat Leftovers
- Preheat your oven to 350°F (175°C). Place the crabs in an oven-safe dish, cover with aluminum foil to retain moisture, and heat for about 10-15 minutes until warmed through.
- For a quicker method, use a microwave. Place the crabs in a microwave-safe dish, cover with a microwave-safe lid or plastic wrap, and heat on medium power for 2-3 minutes. Stir halfway through to ensure even heating.
- Reheat on the stovetop by placing the crabs in a skillet or wok over medium heat. Add a splash of chicken broth or water to prevent drying out, cover, and heat for 5-7 minutes, stirring occasionally.
- If you have a steamer, place the crabs in a heatproof dish and steam for about 5-7 minutes until heated through. This method helps retain the original texture and moisture.
- For an air fryer, preheat to 320°F (160°C). Place the crabs in the basket, ensuring they are not overcrowded, and heat for 5-7 minutes. Check halfway through to avoid overcooking.
Best Tools for Making This Recipe
Wok: A large, round-bottomed cooking pot used for stir-frying and deep-frying. Essential for evenly cooking the crabs and blending the flavors.
Spatula: A flat, broad tool used for stirring and flipping ingredients in the wok. Helps in mixing the sauce and ensuring the crabs are evenly coated.
Knife: A sharp tool used for mincing garlic and ginger, as well as chopping green onions. Precision in cutting ensures even cooking and flavor distribution.
Cutting board: A flat surface used for chopping and mincing ingredients. Protects your countertops and provides a stable area for cutting.
Measuring spoons: Tools used for measuring small quantities of ingredients like chili paste, soy sauce, and sugar. Ensures accurate flavor balance.
Measuring cup: A tool used for measuring larger quantities of liquid ingredients like chicken broth and tomato sauce. Ensures the correct proportions for the sauce.
Mixing bowl: A bowl used for beating the egg and mixing the cornstarch with water. Helps in preparing ingredients before adding them to the wok.
Tongs: A tool used for handling the crabs while cooking. Provides a firm grip and allows for easy turning and moving of the crabs in the wok.
Ladle: A deep-bowled spoon used for stirring the sauce and serving the finished dish. Helps in mixing the sauce thoroughly and serving it neatly.
Whisk: A tool used for beating the egg until smooth. Ensures the egg is well-mixed before adding it to the sauce to create egg ribbons.
How to Save Time on Making This Dish
Prep ingredients in advance: Mince garlic and ginger, chop green onions, and measure out all sauces and spices before starting.
Use pre-cleaned crabs: Save time by buying crabs that are already cleaned and cut.
Ready-made broth: Use store-bought chicken broth to avoid the time-consuming process of making your own.
Quick sauce thickening: Mix cornstarch and water ahead of time so it's ready to pour in when needed.
Efficient stir-frying: Use a wok for quick and even cooking, reducing overall cooking time.

Singaporean Chili Crab Recipe
Ingredients
Main Ingredients
- 2 whole crabs cleaned and cut into pieces
- 2 tablespoon vegetable oil
- 1 cup chicken broth
- 1 cup tomato sauce
- 2 tablespoon chili paste
- 1 tablespoon soy sauce
- 1 tablespoon sugar
- 1 teaspoon cornstarch mixed with 2 tablespoon water
- 2 cloves garlic minced
- 1 inch ginger minced
- 2 stalks green onions chopped
- 1 egg egg beaten
Instructions
- Heat oil in a wok over medium heat. Add garlic and ginger, stir-fry until fragrant.
- Add chili paste, stir well. Add tomato sauce, chicken broth, soy sauce, and sugar. Bring to a boil.
- Add crabs, cover, and cook for 10-15 minutes until crabs are cooked through.
- Stir in cornstarch mixture to thicken the sauce. Add beaten egg, stir quickly to create egg ribbons.
- Garnish with green onions. Serve hot.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Recipe
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