Oysters with Apple & Horseradish Dressing Recipe
Introduction
These oysters with apple and horseradish dressing offer a fresh and vibrant twist on a classic seafood dish. The sharpness of the apple combined with the kick of horseradish perfectly complements the natural briny flavor of fresh oysters. This elegant starter is sure to impress at any gathering.

Ingredients
- 24 fresh oysters (3 oysters per person)
- Crushed ice or rock salt (for serving)
- 3 tbsp white wine vinegar
- 2 tbsp finely chopped shallots
- 1 tsp honey
- 4 tbsp rapeseed oil
- 2 tbsp finely chopped apple flesh (use a sharp-tasting variety)
- 1½ tbsp freshly grated horseradish
- 1 tsp roughly crushed white peppercorns
Instructions
- Step 1: In a small bowl, mix the white wine vinegar and finely chopped shallots. Cover and let it sit for about an hour to allow the shallots to infuse the vinegar.
- Step 2: After infusing, add the honey, rapeseed oil, chopped apple, grated horseradish, and crushed white peppercorns to the shallot mixture. Stir well and transfer to a serving bowl.
- Step 3: Prepare to shuck the oysters. Rinse them under cold running water and discard any that are open and do not close when tapped.
- Step 4: Place each oyster rounded side up on a stable surface. Protect your hand with a tea towel, leaving the hinged end exposed. Insert the tip of an oyster knife between the shells by the hinge, applying gentle pressure while twisting until the shell pops open.
- Step 5: Pry the shell open further by inserting the knife tip in other points along the edge, twisting to release the top shell. Keep the oyster level to retain its liquor.
- Step 6: Carefully run the knife to detach the oyster from the top shell, then loosen it from the bottom shell to leave it nestled inside. Discard any oyster with a strong sulfur smell.
- Step 7: Arrange the opened oysters on a bed of crushed ice or rock salt to keep them level. Repeat the process with all oysters.
- Step 8: Serve the oysters immediately with the apple and horseradish dressing. Use about ¼ teaspoon of dressing on each oyster, or dress them ahead of time and garnish with dill if desired.
Tips & Variations
- Use a sharp oyster knife specifically designed for shucking to avoid injury and make the process easier.
- Choose a sharp-tasting apple like Granny Smith for a nice balance against the horseradish’s heat.
- If you prefer a milder dressing, reduce the amount of horseradish or substitute with prepared horseradish sauce.
- For added freshness, garnish each oyster with a small sprig of dill or chives before serving.
Storage
Eat the oysters immediately after preparing for the best flavor and texture. If necessary, store unopened oysters in the refrigerator covered with a damp cloth for up to 1 day. Discard any oysters that have been left open for extended periods. Leftover dressing can be refrigerated in an airtight container for up to 2 days and stirred before serving again.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I prepare the oysters a few hours in advance?
It’s best to shuck and serve oysters fresh to preserve their texture and flavor. If needed, shuck them shortly before serving and keep them on a bed of crushed ice to stay cold.
How do I know if an oyster is safe to eat?
Discard any oysters that are open and do not close when tapped before shucking, as well as those with an unpleasant sulfur smell after opening. Fresh oysters should smell like the sea—clean and briny.
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Oysters with Apple & Horseradish Dressing Recipe
- Total Time: 1 hour 20 minutes (including dressing infusion time)
- Yield: 24 oysters (serves 8, 3 oysters per person) 1x
Description
A refreshing and elegant appetizer featuring fresh oysters served with a tangy apple and horseradish dressing. This recipe highlights the delicate brininess of oysters enhanced by a sharp, flavorful dressing made from white wine vinegar, shallots, honey, rapeseed oil, apple, horseradish, and white peppercorns. Perfect for special occasions or a sophisticated starter.
Ingredients
Oysters
- 24 fresh oysters (3 oysters each)
- Crushed ice or rock salt, for serving
Apple & Horseradish Dressing
- 3 tbsp white wine vinegar
- 2 tbsp finely chopped shallots
- 1 tsp honey
- 4 tbsp rapeseed oil
- 2 tbsp finely chopped apple flesh (a sharp-tasting variety is best)
- 1½ tbsp freshly grated horseradish
- 1 tsp roughly crushed white peppercorns
Instructions
- Prepare the dressing: In a small bowl, combine the white wine vinegar and finely chopped shallots. Cover and allow the mixture to infuse for about an hour so the shallots can mellow and impart their flavor into the vinegar.
- Mix the dressing ingredients: Add the honey, rapeseed oil, finely chopped apple flesh, freshly grated horseradish, and roughly crushed white peppercorns to the infused vinegar and shallots. Stir everything together thoroughly and transfer the dressing to a serving bowl.
- Shuck the oysters: Using an oyster knife, hold each oyster with a tea towel to protect your hand, with the rounded side up and the hinge exposed. Insert the knife tip between the top and bottom shells near the hinge, twisting gently to pop the shell open. Keep the oyster level to retain the briny liquor inside. Carefully cut the muscle attaching the oyster to the top shell and remove the top shell.
- Free the oyster from the shell: Run the knife along the lower shell to detach the oyster, leaving it nestled in its bottom shell. Discard any oysters that smell unpleasantly strong or sulphurous, as these are signs they are no longer fresh.
- Arrange and serve: Place each oyster on a bed of crushed ice or rock salt to keep them stable and chilled. Serve immediately with the apple and horseradish dressing, using about ¼ teaspoon of dressing per oyster. Optionally, dress each oyster before serving and garnish with a fresh dill sprig for added presentation.
Notes
- Use only very fresh oysters; discard any that do not close when tapped before shucking.
- Exercise caution when shucking oysters to avoid injury; use a proper oyster knife and protect your hand with a towel.
- Keep oysters level when opening to preserve the natural briny liquor inside the shell, enhancing the flavor.
- The dressing can be prepared a few hours in advance to allow flavors to meld.
- Serve oysters chilled on crushed ice or rock salt to maintain freshness and stability.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Appetizer
- Method: No-Cook
- Cuisine: British
Keywords: oysters, oyster appetizer, horseradish dressing, apple dressing, seafood starter, fresh oysters, no-cook recipe

