Key Lime Pie Mini Parfaits

Instructions

1. Beat the mascarpone, sweetened condensed milk and lime juice in a bowl until smooth. Transfer half of the mixture to a pastry bag; set aside. Beat lime zest and green food coloring, if desired, into remaining mascarpone mixture until blended. Spoon into another pastry bag.
2. Combine graham cracker crumbs and sugar in a small bowl; stir in butter. Sprinkle 1 teaspoon crumb mixture into each 3-ounce glass.
3. Layer each with 1 tablespoon white mascarpone mixture and 1 tablespoon green mascarpone mixture. Repeat layers, starting with the crumb mixture. 
4. Top with whipped cream. Sprinkle with remaining crumb mixture. Garnish with lime wedges. Refrigerate until serving.