Crab and Shrimp Quiche | Saveur

Ingredients

• 1 ¹⁄₄ cups flour, plus more for dusting
• 6 tbsp. unsalted butter, cubed and chilled
• 1 tsp. kosher salt, plus more to taste
• 3 tbsp. ice-cold water
• ¹⁄₂ lb. small shrimp, peeled and deveined, tails removed
• 4 oz. jumbo lump crabmeat, picked of shells
• 2 oz. shredded cheddar
• 2 oz. shredded mozzarella
• ³⁄₄ cup mayonnaise
• ³⁄₄ cup sour cream
• 2 tbsp. finely chopped basil
• ¹⁄₄ tsp. Old Bay seasoning
• 5 eggs
• Freshly ground white pepper, to taste