Good-Cooking - Orange Whip Cheesecake

Ingredients

• 1 envelope plus 1 teaspoon unflavored gelatin
• 1 cup skim milk
• 3 large eggs, yolks separated
• 1 pint small curd, low-fat cottage cheese
• 1 teaspoon vanilla extract
• 1 teaspoon orange extract
• 2 teaspoons grated orange peel
• Artificial sweetener to equal 1/3 cup sugar
• 1 large orange, divided into 8 pieces (for garnish)