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 Crab Mornay?

You need 13 ingredients. The key ingredients include: 6 Tbsp. butter or margarine, 6 Tbsp. flour, 1 c. half and half, 1 c. chicken or fish stock, and more.

Is Crab Mornay suitable as seafood?

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

How do I store leftover Crab Mornay?

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

Crab Mornay Recipe

Name: Crab Mornay
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 6 Tbsp. butter or margarine; 6 Tbsp. flour; 1 c. half and half; 1 c. chicken or fish stock; 1/2 tsp. white pepper; 1/3 lb. Swiss cheese, grated; 1/2 c. white wine (optional); 1 1/4 tsp. salt; 1 tsp. monosodium glutamate; 1 Tbsp. parsley flakes; 2 egg yolks; 3 ground onions, chopped; 1 1/2 lb. crab meat

Try this homemade Crab Mornay recipe the whole family will love. Made with butter, flour, chicken and white pepper. Easy step-by-step instructions inclu…

This Crab Mornay relies on simple, everyday ingredients such as butter or margarine, flour, half and half and chicken or fish stock. It comes together quickly and makes 4 servings, at about 664 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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Crab Mornay

Tips for the best results

Variations & substitutions

My Personal Notes

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