This delightful imitation crab casserole with cheese is a comforting and easy-to-make dish that’s perfect for a family dinner or a potluck. Combining the creamy richness of mayonnaise and sour cream with the savory flavors of cheddar cheese and imitation crab meat, this casserole is sure to be a hit.
While most of the ingredients for this recipe are common pantry staples, you may need to pick up imitation crab meat if you don't already have it. This can usually be found in the seafood section of your supermarket. Additionally, green onions might not be a regular item in your fridge, so make sure to grab a bunch while you're shopping.
Ingredients for Imitation Crab Casserole with Cheese
Imitation crab meat: A seafood substitute made from fish, usually pollock, flavored to taste like crab.
Cheddar cheese: A popular cheese known for its sharp flavor and creamy texture.
Mayonnaise: A creamy condiment made from oil, egg yolks, and vinegar or lemon juice.
Sour cream: A tangy dairy product made by fermenting regular cream with certain kinds of lactic acid bacteria.
Green onions: Also known as scallions, these are young onions with a mild flavor.
Garlic powder: A seasoning made from dehydrated garlic, ground into a fine powder.
Onion powder: A seasoning made from dehydrated onions, ground into a fine powder.
Salt: A mineral used to enhance the flavor of food.
Pepper: A spice made from ground peppercorns, used to add heat and flavor.
Technique Tip for This Recipe
When mixing the imitation crab with the cheddar cheese, mayonnaise, and sour cream, ensure that all ingredients are evenly distributed to achieve a consistent flavor throughout the casserole. Using a rubber spatula can help you scrape down the sides of the bowl and incorporate everything thoroughly.
Suggested Side Dishes
Alternative Ingredients
shredded imitation crab meat - Substitute with shredded cooked chicken: Provides a similar texture and protein content, though the flavor will be different.
shredded imitation crab meat - Substitute with shredded cooked shrimp: Offers a seafood flavor that is closer to crab, maintaining the dish's intended taste profile.
shredded cheddar cheese - Substitute with shredded mozzarella cheese: Melts well and provides a mild flavor that complements the other ingredients.
shredded cheddar cheese - Substitute with shredded Monterey Jack cheese: Adds a creamy texture and mild flavor, similar to cheddar.
mayonnaise - Substitute with Greek yogurt: Provides a creamy texture with less fat and adds a slight tanginess.
mayonnaise - Substitute with sour cream: Maintains the creamy consistency and adds a tangy flavor.
sour cream - Substitute with Greek yogurt: Offers a similar creamy texture and tangy flavor with added protein.
sour cream - Substitute with creme fraiche: Provides a rich, creamy texture and a slightly tangy flavor.
chopped green onions - Substitute with chopped chives: Adds a mild onion flavor and a similar green color.
chopped green onions - Substitute with chopped leeks: Offers a slightly sweeter and milder onion flavor.
garlic powder - Substitute with minced fresh garlic: Provides a more robust garlic flavor.
garlic powder - Substitute with granulated garlic: Offers a similar texture and flavor intensity.
onion powder - Substitute with minced fresh onion: Adds a fresh, potent onion flavor.
onion powder - Substitute with granulated onion: Provides a similar texture and flavor intensity.
salt - Substitute with soy sauce: Adds umami flavor along with saltiness.
pepper - Substitute with white pepper: Offers a similar heat and flavor profile without the black specks.
Other Alternative Recipes Similar to This Casserole
How To Store / Freeze This Casserole
- Allow the casserole to cool completely before storing. This helps prevent condensation, which can make the dish soggy.
- Transfer the cooled casserole to an airtight container. If you don't have a container large enough, you can also cover the baking dish tightly with plastic wrap or aluminum foil.
- Store the casserole in the refrigerator for up to 3-4 days. Make sure to label the container with the date to keep track of its freshness.
- For longer storage, you can freeze the casserole. Wrap the entire dish tightly in plastic wrap, followed by a layer of aluminum foil to prevent freezer burn.
- Alternatively, you can portion out the casserole into individual servings before freezing. This makes it easier to reheat only what you need.
- When ready to eat, thaw the casserole in the refrigerator overnight. This slow thawing process helps maintain the texture and flavor.
- Reheat the casserole in a preheated oven at 350°F (175°C) for about 20-25 minutes, or until heated through. Cover with foil to prevent the top from over-browning.
- If you're in a hurry, you can also reheat individual portions in the microwave. Place the casserole in a microwave-safe dish and heat on medium power for 2-3 minutes, stirring halfway through to ensure even heating.
How To Reheat Leftovers
Oven Method:
- Preheat your oven to 350°F (175°C).
- Place the leftover imitation crab casserole in an oven-safe dish.
- Cover the dish with aluminum foil to prevent the cheese from drying out.
- Heat for about 20-25 minutes, or until the casserole is warmed through and the cheese is bubbly.
Microwave Method:
- Transfer a portion of the imitation crab casserole to a microwave-safe plate.
- Cover the plate with a microwave-safe lid or another plate to retain moisture.
- Microwave on medium power for 2-3 minutes, checking and stirring halfway through to ensure even heating.
Stovetop Method:
- Place a non-stick skillet over medium heat.
- Add a small amount of olive oil or butter to the skillet.
- Add the imitation crab casserole to the skillet, breaking it up slightly to ensure even heating.
- Stir occasionally and heat for about 5-7 minutes, or until the casserole is thoroughly warmed.
Toaster Oven Method:
- Preheat your toaster oven to 350°F (175°C).
- Place the imitation crab casserole in a toaster oven-safe dish.
- Cover with aluminum foil to keep the cheese moist.
- Heat for about 15-20 minutes, or until the casserole is hot and the cheese is melted and bubbly.
Essential Tools for Making This Casserole
Oven: Used to bake the casserole at a consistent temperature of 350°F (175°C).
Mixing bowl: Used to combine the imitation crab, cheddar cheese, mayonnaise, sour cream, green onions, garlic powder, and onion powder.
Measuring cups: Used to measure out the ingredients accurately, such as the shredded imitation crab meat, cheddar cheese, mayonnaise, and sour cream.
Chopping board: Used as a surface to chop the green onions.
Knife: Used to chop the green onions finely.
Baking dish: Used to transfer the mixture into and bake the casserole.
Spatula: Used to mix the ingredients together in the mixing bowl and to spread the mixture evenly in the baking dish.
Oven mitts: Used to safely handle the hot baking dish when removing it from the oven.
How To Save Time on This Recipe
Pre-measure ingredients: Measure out all ingredients like imitation crab meat, cheddar cheese, mayonnaise, and sour cream before starting. This will streamline the cooking process.
Use pre-shredded cheese: Save time by using pre-shredded cheddar cheese instead of shredding it yourself.
Chop in advance: Chop the green onions ahead of time and store them in an airtight container.
Mix in one bowl: Combine all ingredients in one large mixing bowl to minimize cleanup.
Preheat the oven: Start preheating your oven while you prepare the casserole mixture to save time.

Imitation Crab Casserole with Cheese
Ingredients
Main Ingredients
- 2 cups Imitation crab meat shredded
- 1 cup Cheddar cheese shredded
- 1 cup Mayonnaise
- 1 cup Sour cream
- 1 cup Chopped green onions
- 1 teaspoon Garlic powder
- 1 teaspoon Onion powder
- to taste Salt and pepper
Instructions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine the imitation crab, cheddar cheese, mayonnaise, sour cream, green onions, garlic powder, and onion powder. Mix well.
- Season with salt and pepper to taste.
- Transfer the mixture to a baking dish and spread it out evenly.
- Bake in the preheated oven for 30 minutes, or until the top is golden and bubbly.
- Let it cool for a few minutes before serving.
Nutritional Value
Keywords
Suggested Appetizers and Desserts for This Casserole
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