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 Fettucini?

You need 12 ingredients. The key ingredients include: 3 sticks butter or margarine, 3 medium onions, chopped, 3 stalks celery, chopped, 2 green peppers, chopped, and more.

Is Seafood Fettucini suitable as seafood?

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

How do I store leftover Seafood Fettucini?

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

Seafood Fettucini Recipe

Name: Seafood Fettucini
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 sticks butter or margarine; 3 medium onions, chopped; 3 stalks celery, chopped; 2 green peppers, chopped; 1/2 c. plus 1 Tbsp. flour; 4 Tbsp. parsley; 2 to 3 lb. seafood; 2 to 3 c. half and half; 1 lb. Velveeta, cubed; 3 cloves minced garlic; salt and pepper to taste; 1 lb. fettucini

Try this homemade Seafood Fettucini recipe the whole family will love. Made with butter, onions, stalks celery and green peppers. Easy step-by-step inst…

This Seafood Fettucini relies on simple, everyday ingredients such as butter or margarine, medium onions, chopped, stalks celery, chopped and green peppers, chopped. It comes together quickly and makes 4 servings, at about 842 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.

My Personal Notes

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Seafood Fettucini

Tips for the best results

Variations & substitutions

My Personal Notes

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