Leek and Tomato Quiche

Ingredients

• 1.5 cups flour
• 1/2 tsp. salt
• 1/2 cup butter, very cold
• scant 1/3 cup ice water
• 2 cups cleaned and sliced leeks
• 2 T. butter
• salt and pepper to taste
• 1/2 pound Swiss cheese
• 4-5 ounces Parmesan cheese
• 4 large eggs
• 1 3/4 cup milk
• 1 T. all-purpose flour
• 2 thinly sliced tomatoes, sprinkled with pepper