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The sauce should cling to a spoon before it goes into the baking dish; if it’s still thin, the seafood and biscuit topping can turn a cozy cobbler into a soupy one. I learned to give the stock-and-milk mixture a few minutes to simmer before adding anything else. That short pause lets the flour do its job, and it gives this Cheddar Bay Seafood Cobbler a creamy base that can hold cod, shrimp, and peas beneath the biscuits.

The topping is closer to a savory drop biscuit than a rolled dough, so there’s no need to flour the counter or fuss over perfect shapes. Cold butter, sharp cheddar, parsley, and buttermilk make a shaggy dough that lands in eight soft mounds over the hot filling. As it bakes, the tops turn golden while the seafood cooks underneath, and the first spoonful brings up creamy sauce with a tender biscuit edge.

Why the Seafood Goes Into the Filling After It Leaves the Skillet

Cod and shrimp don’t need a long simmer to become tender. If they went into the skillet while the sauce thickened, they’d keep cooking through that simmer and then bake again beneath the biscuits. Instead, the onion and celery soften first, the flour thickens the stock and milk, and the peas are stirred into the finished sauce before it moves to the baking dish.

The hot filling matters, too. It gives the biscuit dough a warm surface to sit on while the oven heats the topping and cooks the seafood at the same time. Nestle the fish and shrimp evenly into that filling, rather than leaving them in a pile in the middle; even spacing gives the pieces room to cook through without making the biscuits do all the work. The cobbler is ready when the biscuits are golden and the thickest seafood pieces reach 145°F, with opaque shrimp.

What Gives the Filling Its Creamy Body—and the Biscuits Their Tender Crumb

• All-purpose flour — It has two separate jobs: a small portion thickens the filling, and the rest builds the biscuit topping. Keep the filling flour and biscuit flour portions distinct as you prep; using the wrong portion in the skillet leaves less flour for the dough.
• Seafood stock and whole milk — Seafood stock gives the sauce a savory base that suits the cod and shrimp, while whole milk softens its briny edge and makes it creamy. A low-sodium stock leaves room for the measured kosher salt and Old Bay to season the filling without making it taste overly salty.
• Cod and large shrimp — Cod gives the filling substantial, flaky pieces, and shrimp add a springy bite. Use raw shrimp, peeled and deveined, and pat them dry if they were frozen and thawed; excess water can thin the sauce. Firm cod pieces are easier to nestle evenly than thin, fragile pieces.
• Sharp cheddar — Its pronounced cheese flavor comes through the biscuit instead of disappearing into the seafood filling. Shred it yourself if you want the cheese to blend easily into the dough; pre-shredded cheddar is convenient and still works, though it can feel a little less evenly distributed.
• Cold butter and buttermilk — Cold butter cut into small pieces helps keep the biscuit dough from turning greasy as you mix it. Buttermilk brings moisture and a gentle tang; use it cold, and stir only until the flour is moistened rather than trying to make a smooth, kneaded dough.
• Old Bay and fresh parsley — Old Bay seasons the creamy filling with the recognizable savory spice note, while parsley keeps the cheddar biscuits from tasting one-dimensional. Fresh parsley gives the topping a brighter finish, but the recipe’s main structure comes from the flour, butter, and leaveners.

From Thickened Stock to Golden Biscuit Mounds

Soften the onion and celery first

Heat the oven to 425°F and grease a 9×13-inch baking dish with 1 teaspoon of the olive oil. Warm the remaining oil in a 12-inch skillet over medium heat, then cook the diced onion and celery for 5–6 minutes. They should be softened, not browned, before the flour goes in. If the vegetables still feel crisp, give them a little more time before moving on.

Thicken the seafood-stock sauce

Stir 1/4 cup flour into the vegetables and cook it for 1 minute. Gradually whisk in the seafood stock and whole milk, keeping the whisk moving so flour doesn’t collect in small lumps. Simmer for 3–5 minutes, until the sauce has thickened, then stir in the Old Bay, 1/2 teaspoon kosher salt, and black pepper. Fold in the peas and transfer the filling to the prepared dish.

Mix the cheddar biscuit dough lightly

In a medium bowl, whisk together the remaining flour, baking powder, baking soda, remaining kosher salt, and garlic powder. Cut in the cold butter until the pieces are pea-sized, then stir in the cheddar and parsley. Add the buttermilk and stir just until a shaggy dough forms; a few rough edges are fine. If you keep mixing until the dough looks smooth, the biscuits are more likely to bake up heavy.

Nestle in the seafood and bake

Set the cod chunks and shrimp evenly into the hot filling, then drop the biscuit dough over the top in 8 mounds. Leave some filling visible between the mounds so steam can escape as the cobbler bakes. Bake for 20–25 minutes, checking the thickest cod and shrimp pieces for 145°F; the shrimp should be opaque and the biscuit tops golden. Rest the cobbler for 10 minutes before serving.

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Cheddar Bay Seafood Cobbler

Cheddar Bay seafood cobbler pairs cod and shrimp in a thick, Old Bay-seasoned filling with golden cheddar-parsley biscuits on top. It bakes in a 9x13-inch dish until the seafood is cooked through and the biscuits are tender.

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Prep Time 20 minutes mins

Cook Time 33 minutes mins

Resting 10 minutes mins

Total Time 1 hour hr 3 minutes mins

Servings: 6 servings

Course: Dinner

Cuisine: American

Calories: 575

Ingredients Equipment Method Notes

Ingredients

  

For the seafood filling

• 2 tbsp olive oil divided (1 teaspoon for greasing the dish, remaining for the vegetables)
• 1 onion medium yellow, diced
• 2 celery ribs, diced
• 2.25 cup all-purpose flour divided (1/4 cup for filling and 2 cups for biscuits)
• 2 cup seafood stock low-sodium
• 1 cup whole milk
• 1 tsp Old Bay seasoning
• 1 tsp kosher salt divided (1/2 teaspoon for filling and 1/2 teaspoon for biscuits)
• 0.25 tsp black pepper
• 1 cup peas frozen
• 1 lb cod fillets, cut into 1 1/2-inch chunks
• 1 lb shrimp large, raw, peeled and deveined, thawed if frozen and patted dry

For the biscuit topping

• 1 tbsp baking powder
• 0.5 tsp baking soda
• 1 tsp garlic powder
• 6 tbsp unsalted butter cold, cut into small pieces
• 1 cup sharp cheddar cheese shredded
• 2 tbsp fresh parsley chopped
• 0.75 cup buttermilk

Equipment

• 1 9x13-inch baking dish
• 1 12-inch skillet

Method

 

1. Heat the oven to 425°F.
2. Lightly grease a 9x13-inch baking dish with 1 teaspoon of the olive oil.

Make the seafood filling

1. Heat the remaining olive oil in a 12-inch skillet over medium heat.
2. Add the onion and celery, and cook for 5–6 minutes until softened.
3. Stir in 1/4 cup flour and cook for 1 minute.
4. Gradually whisk in the seafood stock and milk until smooth.
5. Simmer for 3–5 minutes until thickened.
6. Stir in the Old Bay, 1/2 teaspoon salt, and pepper.
7. Stir the peas into the sauce.
8. Transfer the filling to the prepared baking dish.

Make the biscuit topping

1. Whisk the remaining 2 cups flour with the baking powder, baking soda, remaining 1/2 teaspoon salt, and garlic powder in a medium bowl.
2. Cut in the cold butter until the pieces are pea-sized.
3. Stir in the cheddar and parsley.
4. Add the buttermilk and stir just until a shaggy dough forms.

Assemble and bake

1. Nestle the cod and shrimp evenly into the hot filling.
2. Drop the biscuit dough over the top in 8 mounds.
3. Bake for 20–25 minutes until the biscuits are golden and the cod and shrimp reach 145°F in their thickest pieces; the shrimp should be opaque.
4. Let the cobbler rest for 10 minutes before serving.

Notes

For tender biscuits, stir the buttermilk in only until a shaggy dough forms. Refrigerate leftovers for up to 3 days; freezing is not recommended because the biscuit topping can soften. For a dairy-free variation, use dairy-free milk, butter, and cheddar.