Using pam cooking spray, spay a 9x9 baking dish and set aside

In the bowl of a standing mixer, combine the 4 tbsp of gelatin and cold water.

Allow to sit while you boil the sugar

In a medium pot, stir together the sugar, corn syrup, water, and salt over high heat

Once the mixture starts to boil, insert candy thermometer and stir occasionally until the mixture reaches 240 degrees

Turn the mixer on low speed and slowly pour in the hot mixture

Increase the speed to medium and beat for 7-9 minutes until the mixture is white and fluffy

Beat in the vanilla

Split the marshmallow into two bowls

Mix in a few drops of pink food coloring into one bowl

Pour about 1 1/2 C of white marshmallow into the pan allow to sit for 2 minutes

Pour 1 1/2 C of pink marshmallow onto the top of the white

Repeat steps with remaining marshmallows

Allow to dry overnight

Sprinkle a cutting board with powdered sugar

Flip over the marshmallow onto the cutting board and sprinkle more powdered sugar onto the bottom and sides

Cut the marshmallows into 2 inch squares and enjoy!