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 Oysters Au Gratin?

You need 12 ingredients. The key ingredients include: 2 pt. shucked oysters, 3 Tbsp. butter, 1 c. sliced fresh mushrooms, 1 clove garlic, minced, and more.

Is Oysters Au Gratin suitable as seafood?

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

How do I store leftover Oysters Au Gratin?

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

Oysters Au Gratin Recipe

Name: Oysters Au Gratin
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 pt. shucked oysters; 3 Tbsp. butter; 1 c. sliced fresh mushrooms; 1 clove garlic, minced; 2 Tbsp. flour; 3/4 c. milk; 1/4 c. dry white wine; 2 Tbsp. parsley; 1/2 tsp. Worcestershire sauce; 3/4 c. bread crumbs; 1/4 c. grated Parmesan cheese; 1 Tbsp. butter, melted

Try this homemade Oysters Au Gratin recipe the whole family will love. Made with oysters, butter, mushrooms and clove garlic. Easy step-by-step instruct…

This Oysters Au Gratin relies on simple, everyday ingredients such as pt. shucked oysters, butter, sliced fresh mushrooms and garlic, minced. It comes together quickly and makes 4 servings, at about 237 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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Oysters Au Gratin

Tips for the best results

Variations & substitutions

My Personal Notes

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