upside-down-raisin-apple-tart - California Raisins

Ingredients

• 2 cups all-purpose flour
• 1/2 cup cold unsalted butter, cubed
• 3 tablespoons cold water
• 1 teaspoon salt
• 1/4 teaspoon cream of tartar
• 1/4 teaspoon baking powder
• 1/4 teaspoon white sugar
• 1 large egg yolk
• 1 tablespoon white vinegar
• 1 1/2 cups raisins
• 6 medium apples, peeled and cored
• 3 tablespoons butter