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 Frozen Lobster Tail - Lobster Mornay?

You need 11 ingredients. The key ingredients include: 1 lobster tail (thawed in fridge), 2 tbsp (30 ml) butter, 2 tbsp (30 ml) all-purpose flour, 1/2 tsp (2 ml) dry mustard, and more.

Is Frozen Lobster Tail - Lobster Mornay suitable as seafood?

Yes, Frozen Lobster Tail - Lobster Mornay falls under the Seafood category and is a great choice for this type of meal.

How do I store leftover Frozen Lobster Tail - Lobster Mornay?

Keep frozen in an airtight container for up to 1–2 months. Let it soften for a few minutes before serving.

Frozen Lobster Tail - Lobster Mornay Recipe

Name: Frozen Lobster Tail - Lobster Mornay
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 lobster tail (thawed in fridge); 2 tbsp (30 ml) butter; 2 tbsp (30 ml) all-purpose flour; 1/2 tsp (2 ml) dry mustard; good pinch of ground nutmeg; salt and pepper; 1 cup (225 ml) milk; 1/4 cup (60 ml) to 1/2 cup (125 ml) grated tasty cheese (depending on your taste); 1 tsp (5 ml) to 2 tsp (10 ml) of either lime or lemon juice, depending on your taste; Cooked rice (to serve); prepared salad

Try this homemade Frozen Lobster Tail - Lobster Mornay recipe the whole family will love. Made with lobster, butter, flour and mustard. Easy step-by-ste…

This Frozen Lobster Tail - Lobster Mornay relies on simple, everyday ingredients such as (30 ml) butter, (30 ml) all-purpose flour, (2 ml) dry mustard and good pinch of ground nutmeg. It comes together quickly and makes 4 servings, at about 144 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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Frozen Lobster Tail - Lobster Mornay

Tips for the best results

Variations & substitutions

My Personal Notes

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