Blue layer: mix together blue gelatin with 1¼ cups boiling water stirring until dissolved. Add vodka. Pour into each shot glass filling ⅓ of the way. Place in fridge for 60-90 to firm.
White layer: mix together unflavored gelatin with 1 cup of boiling water stirring until dissolved. Stir in 1 cup of vodka. Stir in sweetened condensed milk. Pour into shot glasses over blue layer. Shot glasses should now be ⅔ full. ***Make sure each layer is completely firm before adding additional layer or they will mix***
Red layer: mix together red gelatin with 1¼ cups boiling water stirring until dissolved. Add vodka. Pour into each shot glass. Place into fridge 60-90 minutes.
Add American flag toothpicks.
Recipe by Cuisine & Cocktails at https://www.cuisineandcocktails.com/patriotic-jello-shots/