If you’re craving an exceptionally comforting dish that feels like a warm hug on a plate, this Creamy Chinese Buffet Crab Casserole Recipe is exactly what you need. Packed with tender sautéed onions and celery, luscious imitation crab meat, and a velvety blend of sour cream and mayonnaise, this casserole bakes to bubbly perfection with a golden cheesy crust. It’s a delightful mix of rich flavors and textures that takes the classic comfort food vibe and infuses it with an irresistible Asian-inspired twist. Whether you’re serving it for a family dinner or bringing it to a potluck, this recipe is sure to delight every seafood lover and comfort food enthusiast alike.

Ingredients You’ll Need
The beauty of this Creamy Chinese Buffet Crab Casserole Recipe lies in its simple but perfectly balanced ingredients. Each component plays a role in building layers of texture, flavor, and color—from the mild sweetness of the imitation crab to the subtle kick of Old Bay seasoning that brings everything alive.
- Butter: Essential for sautéing and adding a rich foundation of flavor to the vegetables.
- Onion: Provides sweetness and depth when softened, contributing to the savory base.
- Celery: Adds a subtle crunch and freshness that balances the creaminess.
- Imitation Crab Meat: The star protein offering a delicate seafood taste; real crab works beautifully too.
- Sour Cream: Brings tangy creaminess that enriches the casserole’s texture.
- Mayonnaise: Adds smoothness and a slight tang, making the filling luxuriously creamy.
- Soy Sauce: Adds umami depth and a subtle saltiness to round out the flavors.
- Worcestershire Sauce: Introduces complex, savory notes that elevate the entire dish.
- Old Bay Seasoning: Infuses a classic seafood spice blend that’s warming and aromatic.
- Mozzarella Cheese: Melts beautifully for gooey, stretchy cheesiness.
- Cheddar Cheese: Adds sharpness and a gorgeous golden crust once baked.
How to Make Creamy Chinese Buffet Crab Casserole Recipe
Step 1: Prep the Aromatics
Start by preheating your oven to 375°F so it’s ready for baking. Melt the butter in a skillet over medium-high heat, then add chopped onion and celery. Sauté for about 5 to 6 minutes until they’re soft and fragrant — this step releases their natural sweetness and builds the flavor base for your casserole.
Step 2: Combine the Filling
In a large mixing bowl, combine the softened onions and celery with the imitation crab meat. Stir in sour cream, mayonnaise, soy sauce, Worcestershire sauce, Old Bay seasoning, and half of the shredded mozzarella cheese. Mix everything thoroughly to ensure every bite will be creamy and flavorful.
Step 3: Assemble the Casserole
Transfer the creamy crab mixture to a 2-quart casserole dish, spreading it evenly. Sprinkle the remaining mozzarella and all the cheddar cheese on top. This topping will create that irresistible bubbly, golden crust that makes this recipe stand out.
Step 4: Bake to Perfection
Bake your casserole for 30 to 35 minutes until the cheese is lightly browned and the edges are bubbling. This step melds all the flavors together and gives you that comforting, cozy dish everyone will be happy to dig into.
How to Serve Creamy Chinese Buffet Crab Casserole Recipe
Garnishes
When serving, a sprinkle of freshly chopped green onions or parsley adds a splash of color and a fresh, grassy contrast to the creamy richness. If you like a little heat, a light dusting of crushed red pepper flakes works wonders to brighten the flavor.
Side Dishes
This casserole pairs beautifully with simple steamed jasmine rice or a lightly dressed Asian-style slaw for added crunch and brightness. For a heartier meal, roasted vegetables or sautéed greens like bok choy provide a welcomed balance and boost in nutrition.
Creative Ways to Present
Looking to impress guests? Serve portions in individual ramekins topped with a sprinkle of toasted breadcrumbs for a crunchy finish. Alternatively, scoop it over a bed of crispy wonton chips for a fun appetizer twist that captures the buffet vibe perfectly.
Make Ahead and Storage
Storing Leftovers
Let your casserole cool completely before covering tightly with foil or plastic wrap. Stored in the refrigerator, it stays fresh for up to 3 days, making it a fantastic option for meal prepping or enjoying tomorrow’s lunch with zero fuss.
Freezing
If you want to save some for later, this casserole freezes very well. Transfer it to an airtight container or freezer-safe foil pan and freeze for up to 2 months. When ready, thaw overnight in the fridge before reheating for the best texture.
Reheating
Reheat individual portions in the microwave or pop the whole dish in a 350°F oven covered with foil until warmed through. Removing the foil in the last few minutes helps re-crisp the cheese topping, bringing your creamy Chinese buffet crab casserole recipe back to tasty life.
FAQs
Can I use real crab meat instead of imitation crab?
Absolutely! Real crab meat will add a richer seafood flavor and a more delicate texture. Just be mindful of any extra moisture and adjust your mixing gently to keep the casserole creamy.
Is it possible to make this recipe gluten-free?
Yes, by swapping soy sauce for tamari and Worcestershire sauce for a gluten-free alternative like coconut aminos, you can enjoy this casserole without gluten concerns.
Can I prepare this dish vegan?
With a few substitutions—such as vegan butter, vegan cheese, and plant-based mayo and sour cream—you can create a delicious vegan version that still captures the creamy, comforting essence of the original recipe.
How spicy is the Old Bay seasoning in this recipe?
Old Bay is aromatic with a mild warmth rather than hot spice, so it adds flavor complexity without overwhelming heat, making it approachable for most palates.
Can I make the casserole ahead and bake it later?
Definitely! Prepare and assemble the casserole in advance, then refrigerate it uncovered to allow the flavors to meld. Bake it fresh when ready—just add a few extra minutes to the baking time if chilled.
Final Thoughts
There’s something so satisfying about digging into a warm, cheesy casserole packed with flavors that remind you of your favorite Chinese buffet dishes. This Creamy Chinese Buffet Crab Casserole Recipe is truly a keeper—a dish to make again and again when you want to spoil yourself or your loved ones. I hope you give it a try and find as much joy in eating it as I do sharing it with you!
Print
Creamy Chinese Buffet Crab Casserole Recipe
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baking
- Cuisine: Chinese American
Description
This Creamy Chinese Buffet Crab Casserole is a comforting, cheesy dish perfect for fans of rich, savory flavors. Combining imitation crab meat with a creamy mixture of sour cream, mayonnaise, and seasonings, then baked to golden perfection, this casserole brings the essence of classic Chinese buffet flavors into a warm, homestyle meal.
Ingredients
Main Ingredients
- 2 tablespoons Butter (Can swap with vegan butter)
- 1 medium Onion (Can use shallots)
- 2 stalks Celery (Green bell pepper can be used)
- 8 ounces Imitation Crab Meat (Real crab optional)
- 1 cup Sour Cream (Greek yogurt as substitute)
- 1/2 cup Mayonnaise (Consider light mayonnaise)
- 2 tablespoons Soy Sauce (Tamari for gluten-free)
- 1 tablespoon Worcestershire Sauce (Coconut aminos as gluten-free option)
- 1 tablespoon Old Bay Seasoning (Celery salt and paprika can work)
- 1 cup Shredded Mozzarella Cheese (Low-fat mozzarella is an alternative)
- 1 cup Shredded Cheddar Cheese (Vegan cheese can be used)
Instructions
- Preparation: Gather all ingredients and preheat your oven to 375°F (190°C) to get it ready for baking.
- Sauté Vegetables: Melt the butter in a skillet over medium-high heat. Add the chopped onions and celery and sauté for 5-6 minutes until they are softened and fragrant.
- Mix Ingredients: In a large bowl, combine the sautéed onions and celery with the imitation crab meat, sour cream, mayonnaise, soy sauce, Worcestershire sauce, Old Bay seasoning, and half of the shredded mozzarella cheese. Stir well to ensure all components are evenly mixed.
- Assemble Casserole: Transfer the creamy mixture into a 2-quart casserole dish, spreading it out evenly. Sprinkle the remaining mozzarella and the shredded cheddar cheese on top to create a cheesy crust.
- Bake: Place the casserole dish in the preheated oven and bake for 30-35 minutes. Bake until the cheese on top is lightly browned and the sides are bubbling, signaling it’s hot and ready to serve.
Notes
- You can substitute real crab meat for imitation crab for a more authentic flavor.
- For a dairy-free or vegan version, use vegan butter, vegan cheese, and plant-based sour cream and mayonnaise.
- Tamari and coconut aminos are great gluten-free alternatives to soy sauce and Worcestershire sauce respectively.
- Adjust Old Bay seasoning to your taste; it provides a classic savory spice to the dish.
- This casserole pairs well with steamed rice or a fresh green salad for a complete meal.

