Oprah's Onion and Thyme Tart

• 2 12 cups flour
• 1 cup unsalted butter, cut into small pieces
• 1 teaspoon kosher salt
• 1 teaspoon sugar
• 4 -6 tablespoons ice water
• 1 egg yolk
• 1 tablespoon heavy cream
• 2 tablespoons olive oil
• 1 tablespoon unsalted butter
• 3 large vidalia onions, thinly sliced
• 1 tablespoon thyme
• 1 teaspoon kosher salt
• 1 -2 teaspoon black pepper

1. In a food processor, combine flour, butter, salt and sugar; pulse until if forms coarse meal.
2. continue pulsing and add water 1 tbls at a time, until meal moistens into dough.
3. Form dough into disc; wrap in plastic.
4. Refrigerate at least 30 minutes.
5. Meanwhile, in a large saute pan over med flame, heat oil and butter.
6. Once hot, add onions; cook slowly until golden brown, about 25 minutes.
7. Stir in thyme, salt and pepper.
8. Set aside.
9. Preheat oven to 375 degrees.
10. Roll out dough on a floured piece of parchment into 14 to 15 inch circle (doesn't have to be exact!
11. ).
12. Place cooled onion mixture in center, fold over edges about 2 inches.
13. In a small bowl, combine egg yolk and heavy cream; brush mixture over edges of dough.
14. Bake until golden brown, 20 to 25 minutes.
15. Serve warm.

flour, unsalted butter, kosher salt, sugar, tablespoons ice water, egg yolk, heavy cream, olive oil, unsalted butter, vidalia onions, thyme, kosher salt, black pepper

Taken from www.food.com/recipe/oprahs-onion-and-thyme-tart-127384 (may not work)