Freezer Apple Pie Filling

Bahan-bahan (4 porsi)

• 1 lemon
• 7 pounds apples (approx. 22-24 cups (I used granny smith as it tends to hold up well in baking))
• 1 cup granulated sugar
• 1 cup brown sugar
• 1 cup cornstarch
• 1 tablespoon cinnamon
• ½ teaspoon salt
• ¼ teaspoon ground nutmeg
• 6 cups water