Roquefort and Caramelized Onion Tart Recipe

• Cook's note: Use a store bought shell or homemade pate brisee for the pastry; either one turns out beautifully.
• 1 layer pastry dough
• 3 medium onions, thinly sliced
• 2 tablespoons butter
• 1 teaspoon granulated sugar
• 2/3 cup Roquefort cheese, crumbled
• 4 eggs
• 1 cup half and half
• 1/2 teaspoon dried thyme, crushed
• ¼ teaspoon salt
• 1/4 teaspoon ground black pepper

Directions