Best Spinach Quiche Recipe - How To Make A Spinach Quiche

Ingredients

• 1 homemade or store-bought 9” pie crust, defrosted according to package instructions
• 1 tbsp. extra-virgin olive oil
• 1 medium leek, cleaned well, halved lengthwise, and cut into ½” pieces (white and light green parts only)
• Kosher salt
• Freshly ground black pepper
• 5 oz. fresh spinach
• 1 1/2 c. shredded aged Gouda or white cheddar
• 1/4 c. thinly sliced scallions (from about 4 scallions)
• 1 medium shallot, minced
• 2 large eggs
• 1 c. half-and-half
• Pinch freshly grated nutmeg (optional)