Broccoli Quiche with Leeks, Rutabaga

Ingredients

• 1 cup flour
• 1 stick unsalted butter
• 1 tsp sea salt
• 1/4 cup ice cold water
• 1 tbsp olive oil
• 1/2 cup diced rutabaga
• 1 cup sliced leeks
• 1 cup chopped broccoli
• 6 eggs
• 1/4 tsp sea salt
• 1/8 tsp black pepper
• 1 cup milk
• 1 cup shredded cheddar cheese