Margarita Parfaits

2 (8 ounce) containers lime yogurt
1 tablespoon triple sec
1 tablespoon tequila
1 teaspoon lime zest
8 ounces Cool Whip, thawed

Mix yogurt with triple sec, tequila and lime zest. Fold yogurt mixture into dessert topping until well incorporated. Spoon into margarita glasses and garnish with a slice of lime.