Good-Cooking - Coffee Cheesecake

Ingredients

• 1 1/2 cups crushed low-fat graham wafers
• 1 tablespoon granulated sugar
• 1 egg white
• 2/3 cup granulated sugar
• 1/3 cup all-purpose flour
• 1 tablespoon cornstarch
• 1 1/2 cups low-fat 1% cottage cheese
• 8 ounces light cream cheese
• 1 egg
• 2 egg whites
• 1 teaspoon vanilla extract
• 1/2 cup skim milk
• 2 tablespoons instant coffee granules
• 1/3 cup low-fat sour cream
• 3 egg whites (at room temperature)
• 4 tablespoons granulated sugar