Good-Cooking - Zipe's Eatery New York Cheesecake

Ingredients

• 1 cup all-purpose flour
• 1/4 teaspoon granulated sugar
• 1 teaspoon grated lemon zest
• 1/2 cup (1 stick) unsalted butter, cut into small pieces and chilled
• 1 egg yolk, lightly beaten
• 1/4 teaspoon vanilla extract
• 5 (8 ounce) packages cream cheese, softened
• 1 3/4 cups granulated sugar
• 1/4 teaspoon salt
• 1/2 teaspoon vanilla extract
• 5 eggs
• 2 egg yolks
• 1/2 cup sour cream