Good-Cooking - Jeff Davis Pie

Ingredients

• 1/2 cup butter
• 2 cups firmly packed light brown sugar
• 4 eggs, separated
• 2 tablespoons plain flour
• 1/2 teaspoon nutmeg
• 1 teaspoon cinnamon
• 1/2 teaspoon allspice
• 1 cup half-and-half
• 1/2 cup chopped pecans
• 1/2 cup raisins
• 1/2 cup chopped dates
• 1/2 cup granulated sugar
• 1 teaspoon cream of tartar
• 1 deep dish pie shell, unbaked