Why You’ll Love This Recipe
I love Baked Clams Casino because every clam gives me a little bit of everything: sweet and briny shellfish, smoky bacon, buttery breadcrumbs, aromatic garlic, and fresh herbs.
I also like that I can prepare much of the recipe ahead of time. I can open the clams, prepare the topping, assemble everything, and refrigerate them until I am nearly ready to serve.
They are especially good for holidays, dinner parties, or seafood dinners because I can serve them directly in their shells for an attractive appetizer.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
- 12 large littleneck or cherrystone clams
- 4 slices bacon, finely chopped
- 1 tablespoon extra-virgin olive oil
- 2 tablespoons unsalted butter
- 1/2 small red bell pepper, finely diced
- 1 small shallot, finely chopped
- 2 garlic cloves, minced
- 1/2 cup seasoned or plain breadcrumbs
- 2 tablespoons freshly grated Parmesan cheese
- 2 tablespoons chopped fresh parsley
- 1 teaspoon fresh lemon zest
- 1 tablespoon fresh lemon juice
- 1/4 teaspoon freshly ground black pepper
- Pinch of red pepper flakes, optional
- Lemon wedges, for serving
- Coarse salt, for stabilizing the shells on the baking sheet, optional
Directions
- I start by scrubbing the clam shells thoroughly under cold running water to remove any sand or debris. I discard any damaged clams and any open clams that don’t close when gently tapped.
- I place the clams in a large pot with a small splash of water. I cover the pot and cook over medium-high heat for about 5 to 7 minutes, checking frequently and removing each clam as soon as it opens.
- I discard any clams that remain closed after cooking. Once the opened clams are cool enough to handle, I remove and discard the empty top half of each shell.
- I loosen each clam from its bottom shell with a small knife but leave the meat sitting inside. This makes the finished clams easier for me to eat.
- I preheat the oven to 450°F (230°C). I spread a layer of coarse salt over a rimmed baking sheet if I want extra stability, then arrange the clam shells on top.
- I cook the chopped bacon in a skillet over medium heat until it is crisp. I transfer it to a paper towel-lined plate while leaving a small amount of rendered bacon fat in the skillet.
- I add the olive oil and 1 tablespoon of butter to the skillet. I add the bell pepper and shallot and cook for about 3 to 4 minutes, until softened.
- I add the garlic and red pepper flakes and cook for about 30 seconds, just until fragrant.
- I remove the skillet from the heat and stir in the breadcrumbs, Parmesan, parsley, lemon zest, lemon juice, and cooked bacon.
- I melt the remaining tablespoon of butter and stir it into the breadcrumb mixture. I add black pepper and taste before adding any salt because the clams, bacon, and Parmesan already provide plenty of saltiness.
- I spoon the breadcrumb mixture generously over each clam, pressing it lightly so the topping stays in place.
- I bake the clams for about 5 to 7 minutes, until the topping is hot and beginning to turn golden.
- For an extra-crisp surface, I switch the oven to broil for about 1 to 2 minutes. I watch the clams closely because the breadcrumbs can brown quickly.
- I remove the Baked Clams Casino from the oven and serve them immediately with fresh lemon wedges.
Servings and Timing
This Baked Clams Casino recipe makes 12 individual clams, which I consider approximately 4 appetizer servings.
- Prep time: 20 minutes
- Cook time: 20 minutes
- Total time: 40 minutes
- Servings: 4
- Yield: 12 baked clams
Variations
Clams Casino Without Bacon
When I want to leave out the bacon, I increase the butter slightly and add extra Parmesan or breadcrumbs. I can also add finely chopped mushrooms to give the topping more savory flavor.
Spicy Baked Clams Casino
When I want extra heat, I increase the red pepper flakes or add a small amount of finely chopped fresh chili to the bell pepper and shallot.
Clams Casino with White Wine
I add a splash of dry white wine to the skillet after cooking the shallot and bell pepper. I let the wine reduce before adding the breadcrumb mixture so I get its flavor without making the topping soggy.
Extra-Garlic Clams Casino
When I want a stronger garlic flavor, I increase the garlic to three or four cloves. I cook it only briefly so it stays aromatic without becoming bitter.
Clams Casino with Panko
I replace regular breadcrumbs with panko when I want an especially crisp topping. I like to toast the panko lightly in the butter before spooning it over the clams.
Clams Casino with Pecorino
For a sharper, saltier cheese flavor, I replace the Parmesan with finely grated Pecorino Romano. I make sure to taste the topping before adding any additional salt.
Storage/Reheating
I prefer eating Baked Clams Casino immediately because the clams are most tender and the breadcrumb topping is crispiest straight from the oven.
If I have leftovers, I refrigerate them promptly in an airtight container and eat them within 1 to 2 days. I don’t leave cooked clams sitting at room temperature for extended periods.
To reheat them, I arrange the clams on a baking sheet and warm them in a 350°F (175°C) oven until thoroughly heated. I can finish them briefly under the broiler if I need to restore some crispness to the topping.
I avoid reheating them for too long because the clam meat can become tough and rubbery.
For advance preparation, I prefer assembling the clams and refrigerating them before the final baking step. I then bake them shortly before I plan to serve them.
FAQs
What kind of clams should I use for Clams Casino?
I prefer littleneck clams when I want smaller appetizer portions and cherrystone clams when I want something slightly larger. I choose fresh, tightly closed clams with intact shells and clean them thoroughly before cooking.
How do I know if a clam is safe to cook?
Before cooking, I discard clams with cracked or badly damaged shells. If a clam is open, I gently tap it and look for it to close. After cooking, I discard any clams that remain closed rather than forcing them open.
Can I prepare Baked Clams Casino ahead of time?
Yes. I can steam and open the clams, prepare the topping, and assemble them ahead of time. I keep the assembled clams refrigerated and bake them shortly before serving so the topping stays crisp.
Why are my baked clams tough?
I find that clams become tough when I cook them for too long. Since I briefly steam them to open their shells before baking, they only need a short time in the oven to heat through and brown the topping.
What can I serve with Baked Clams Casino?
I usually serve them as an appetizer with fresh lemon wedges. When I want to build a larger seafood meal, I pair them with a simple green salad, crusty bread, pasta, grilled vegetables, or another seafood main course.
Conclusion
Baked Clams Casino is one of my favorite appetizers when I want something that feels special without requiring overly complicated preparation. I love the contrast between tender clams and a golden topping filled with smoky bacon, buttery breadcrumbs, peppers, garlic, Parmesan, and fresh herbs. Whether I make them for a holiday, dinner party, or seafood night, I get an impressive appetizer with plenty of savory, briny flavor in every shell.
PrintBaked Clams Casino Recipe
Baked Clams Casino is a classic seafood appetizer featuring tender clams topped with smoky bacon, buttery breadcrumbs, peppers, garlic, Parmesan, and fresh herbs. Baked until golden and crisp, they make an impressive appetizer for holidays, parties, or seafood dinners.
- Prep Time: 20 minutes
- Cook Time: 20 minutes
- Total Time: 40 minutes
- Yield: 12 baked clams, about 4 appetizer servings
- Category: Appetizer
- Method: Bake
- Cuisine: Italian-American
- Diet: Low Calorie
Ingredients
- 12 large littleneck or cherrystone clams
- 4 slices bacon, finely chopped
- 1 tablespoon extra-virgin olive oil
- 2 tablespoons unsalted butter
- 1/2 small red bell pepper, finely diced
- 1 small shallot, finely chopped
- 2 garlic cloves, minced
- 1/2 cup seasoned or plain breadcrumbs
- 2 tablespoons freshly grated Parmesan cheese
- 2 tablespoons chopped fresh parsley
- 1 teaspoon fresh lemon zest
- 1 tablespoon fresh lemon juice
- 1/4 teaspoon freshly ground black pepper
- Pinch of red pepper flakes, optional
- Lemon wedges, for serving
- Coarse salt, for stabilizing the shells on the baking sheet, optional
Instructions
- Scrub the clam shells thoroughly under cold running water. Discard damaged clams and any open clams that do not close when gently tapped.
- Place the clams in a large pot with a small splash of water. Cover and cook over medium-high heat for 5 to 7 minutes, checking frequently and removing each clam as soon as it opens.
- Discard any clams that remain closed after cooking. When the opened clams are cool enough to handle, remove and discard the empty top halves of the shells.
- Use a small knife to loosen each clam from its bottom shell, leaving the clam meat inside.
- Preheat the oven to 450°F (230°C). If desired, spread coarse salt over a rimmed baking sheet to stabilize the shells, then arrange the clams on top.
- Cook the chopped bacon in a skillet over medium heat until crisp. Transfer it to a paper towel-lined plate, leaving a small amount of rendered bacon fat in the skillet.
- Add the olive oil and 1 tablespoon butter to the skillet. Add the bell pepper and shallot and cook for 3 to 4 minutes until softened.
- Add the garlic and optional red pepper flakes and cook for about 30 seconds, just until fragrant.
- Remove the skillet from the heat and stir in the breadcrumbs, Parmesan, parsley, lemon zest, lemon juice, and cooked bacon.
- Melt the remaining tablespoon of butter and stir it into the breadcrumb mixture. Add black pepper and taste before adding any salt, as the clams, bacon, and Parmesan are already salty.
- Spoon the breadcrumb mixture generously over each clam, pressing lightly to keep the topping in place.
- Bake for 5 to 7 minutes, until the topping is hot and beginning to turn golden.
- For a crispier topping, broil for 1 to 2 minutes, watching closely to prevent burning.
- Remove from the oven and serve immediately with fresh lemon wedges.
Notes
- For a bacon-free version, increase the butter slightly and add extra Parmesan, breadcrumbs, or finely chopped mushrooms.
- For more heat, increase the red pepper flakes or add finely chopped fresh chili.
- A splash of dry white wine can be added after cooking the shallot and pepper; reduce it before adding the breadcrumbs.
- Panko breadcrumbs can be used for an especially crisp topping.
- Pecorino Romano can replace Parmesan for a sharper, saltier flavor.
- Discard cracked clams, open raw clams that do not close when tapped, and cooked clams that remain closed.
- For advance preparation, assemble the clams, refrigerate them, and complete the final baking shortly before serving.
- Refrigerate leftovers promptly and use within 1 to 2 days.
- Reheat in a 350°F (175°C) oven until thoroughly heated, avoiding prolonged cooking that can make the clams tough.
Nutrition
- Serving Size: 3 baked clams
- Calories: 260 kcal
- Sugar: 2 g
- Sodium: 710 mg
- Fat: 17 g
- Saturated Fat: 7 g
- Unsaturated Fat: 9 g
- Trans Fat: 0 g
- Carbohydrates: 12 g
- Fiber: 1 g
- Protein: 15 g
- Cholesterol: 48 mg
