Oysters Leonetti (Appetizer) Recipe

Name: Oysters Leonetti (Appetizer)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 3 dozen medium oysters (shucked and drained); 1 lb medium shrimp (peeled, deveined, chopped); 14 lb white button mushrooms (2 cups); 12 lb sliced bacon (chopped); 1 cup yellow onion (chopped); 4 large egg yolks (lightly beaten); 1 teaspoon salt; 2 teaspoons garlic (chopped); ¼ cup unsalted butter; 1 cup all-purpose flour; 2 cups milk; ½ cup dry white wine; 3 tablespoons lemon juice; ½ cup chopped scallion (green part only); 3 tablespoons fresh flat leaf parsley (chopped)

Servings: persons

3 dozen medium oysters (shucked and drained)
1 lb medium shrimp (peeled, deveined, chopped)
14 lb white button mushrooms (2 cups)
12 lb sliced bacon (chopped)
1 cup yellow onion (chopped)
4 large egg yolks (lightly beaten)
1 teaspoon salt
2 teaspoons garlic (chopped)
¼ cup unsalted butter
1 cup all-purpose flour
2 cups milk
½ cup dry white wine
3 tablespoons lemon juice
½ cup chopped scallion (green part only)
3 tablespoons fresh flat leaf parsley (chopped)

1
Rinse mushrooms, remove stems and finely chop.
2
Peel, devein and chop the shrimp.
3
Shuck and drain the oysters and reserve the deeper bottom shells.
4
In a large skillet, over medium-high heat, fry the bacon until crisp, about 8 minutes.
5
Add the onions and salt and cook, stirring, for 2 minutes.
6
Add the garlic and butter and cook, stirring, for 2 minutes until the butter melts.
7
Add the flour and stirring slowly& constantly, cook for 2 minutes.
8
Add the milk& wine and stir to blend.
9
Reduce the heat to medium, then add the mushrooms and shrimp.
10
Stir& fold to mix and cook until the mixture is very thick, about 12 minutes.
11
Add the lemon juice, scallions and parsley and stir to mix well.
12
Remove from heat and add the beaten egg yolks& blend well.
13
Allow to cool to room temperature.
14
Preheat oven to 400 degrees.
15
Arrange the reserved oyster shells in 4 pie pans or on a large baking sheet.
16
Place an oyster into each shell and top them with about 2 heaping tablespoons of the mixture.
17
Bake until sauce is delicately browned and the oysters begin to curl at the edges, about 20 minutes.
18
Serve as appetizers, 6 per person, while hot.

8287

kcal

Calories

597

Fat

Carbs

599

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

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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How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 15 ingredients. The key ingredients include: 3 dozen medium oysters (shucked and drained), 1 lb medium shrimp (peeled, deveined, chopped), 14 lb white button mushrooms (2 cups), 12 lb sliced bacon (chopped), and more.

Yes, Oysters Leonetti (Appetizer) falls under the Seafood category and is a great choice for this type of meal.

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

That's it — enjoy your meal!

Oysters Leonetti (Appetizer)

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions