Ingredients
Equipment
Method
- Heat the oven to 425°F.
- Lightly grease a 9x13-inch baking dish with 1 teaspoon of the olive oil.
Make the seafood filling
- Heat the remaining olive oil in a 12-inch skillet over medium heat.
- Add the onion and celery, and cook for 5–6 minutes until softened.
- Stir in 1/4 cup flour and cook for 1 minute.
- Gradually whisk in the seafood stock and milk until smooth.
- Simmer for 3–5 minutes until thickened.
- Stir in the Old Bay, 1/2 teaspoon salt, and pepper.
- Stir the peas into the sauce.
- Transfer the filling to the prepared baking dish.
Make the biscuit topping
- Whisk the remaining 2 cups flour with the baking powder, baking soda, remaining 1/2 teaspoon salt, and garlic powder in a medium bowl.
- Cut in the cold butter until the pieces are pea-sized.
- Stir in the cheddar and parsley.
- Add the buttermilk and stir just until a shaggy dough forms.
Assemble and bake
- Nestle the cod and shrimp evenly into the hot filling.
- Drop the biscuit dough over the top in 8 mounds.
- 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.
- 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.
