How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Seafood Alfredo Sauce?

You need 13 ingredients. The key ingredients include: 1/2 lb bay scallop, 1/2 lb cooked shrimp, small, 1/2 lb imitation crabmeat, cut up into small chunks, 3 tablespoons butter, and more.

Is Seafood Alfredo Sauce suitable as seafood?

Yes, Seafood Alfredo Sauce falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Seafood Alfredo Sauce?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Seafood Alfredo Sauce Recipe

Name: Seafood Alfredo Sauce
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1/2 lb bay scallop; 1/2 lb cooked shrimp, small; 1/2 lb imitation crabmeat, cut up into small chunks; 3 tablespoons butter; 3 tablespoons flour; 8 ounces half-and-half; 2 cups whole milk; 1/2 - 3/4 teaspoon salt; 1/2 teaspoon pepper; 1/2 teaspoon onion powder; 1/2 teaspoon garlic powder; 1/4 teaspoon nutmeg; 1 cup grated parmesan cheese

Try this homemade Seafood Alfredo Sauce recipe the whole family will love. Made with bay scallop, shrimp, imitation crabmeat and butter. Easy step-by-st…

This Seafood Alfredo Sauce relies on simple, everyday ingredients such as bay scallop, cooked shrimp, small, butter and flour. It comes together quickly and makes 4 servings, at about 356 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Seafood

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.
A good 1:1 gluten-free flour blend works well if you need a gluten-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

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Seafood Alfredo Sauce

Tips for the best results

Variations & substitutions

My Personal Notes

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