Sour Cream Apple Pie Recipe

Ingredients

• 1/2 cup brown sugar, packed
• 1/2 cup flour
• 1/4 cup butter (1/2 a stick), chilled, cut into cubes
• 1/2 teaspoon cinnamon
• 3 cups peeled, sliced tart apples (about 1 1/4 pounds of slices, cut 1/4-inch to a 1/2-inch thick)
• 1 Tablespoon lemon juice or apple cider vinegar
• 1 cup sour cream
• 2/3 cup sugar (can easily reduce to 1/2 cup if you like your apple pies a little less sweet)
• 2 Tablespoons flour
• 1/4 teaspoon salt
• 1 teaspoon vanilla
• 1 egg
• One 9" unbaked pie shell, frozen or chilled in the freezer for at least 30 minutes (see sour cream pie crust recipe, use a single crust recipe)