Ingredients

1 envelope unflavored gelatin1/4 cup cold waterSugar substitute equivalent to 1/3 cup sugar1/3 cup lemon juice1 1/2 cups fat-free lemon yogurt1 teaspoon grated lemon zest1 carton (8 ounces) frozen reduced-fat whipped topping, thawed1 reduced-fat graham cracker crust (9 inches)Optional: Lemon slice and mint

Preparation

In a microwave-safe bowl, sprinkle gelatin over cold water; let stand for 1 minute. Microwave, uncovered, on high for 20 seconds. Stir in sugar substitute and lemon juice. Add yogurt and lemon zest; mix well. Fold in whipped topping; spoon into crust.

Cover and refrigerate for 8 hours or overnight. Garnish with lemon slices and mint if desired.