Apple slab pie with maple icing - Recipe Tweets

Ingredients

• 4 cups all-purpose flour
• 1 1/2 teaspoons salt
• 1 teaspoon granulated sugar
• 1 3/4 cups unsalted butter, cold and cubed
• 3/4 cup ice water
• 1 large egg, lightly beaten with 1 Tablespoon milk, for egg wash
• optional
• 10 cups peeled and chopped apples
• 2 Tablespoons fresh lemon juice
• 1 teaspoon pure vanilla extract
• 1 1/2 teaspoons ground cinnamon
• 1/4 teaspoon ground cloves
• 1/4 teaspoon ground nutmeg
• 3/4 cup confectioners' sugar
• 2 Tablespoons pure maple syrup
• enough milk or heavy cream to thin