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 ?

You need 14 ingredients. The key ingredients include: 2 tbs butter, 1/2 c diced red pepper, 1/2 c diced red onion, 2 cloves garlic, minced, and more.

Is Seafood Alfredo suitable as seafood?

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

How do I store leftover Seafood Alfredo ?

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

Seafood Alfredo Recipe

Name: Seafood Alfredo
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tbs butter; 1/2 c diced red pepper; 1/2 c diced red onion; 2 cloves garlic, minced; 1# uncooked shrimp; 1 can (6.5 oz) minced clams in clam juice; 1 can (6 oz) fancy lump crabmeat; Juice of 1/2 a lime; 2 tsp each basil and oregano; 1/2 tsp Old Bay seasoning; 1 tsp black pepper; 1 pkg Knorrs Alfredo Sauce Mix; 1 c skim milk; 1/2 lb cooked fettuccini

Try this homemade Seafood Alfredo recipe the whole family will love. Made with butter, red pepper, red onion and garlic. Easy step-by-step instructions …

This Seafood Alfredo relies on simple, everyday ingredients such as tbs butter, c diced red pepper, c diced red onion and garlic, minced. It comes together quickly and makes 4 servings, at about 435 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.

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

My Personal Notes

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Seafood Alfredo

Tips for the best results

Variations & substitutions

My Personal Notes

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