Add 1/2 cup water and 2 tbsp gelatin to mixing bowl and whisk to combine
In a sauce pan combine 1 cup honey and 1/2 cup water over medium heat
Stir regularly, and heat until thermometer reads 238-240 degrees F. This takes about 8 minutes
Pour hot honey mixture into your mixing bowl, and turn your stand mixer or electric hand mixer on low-med and whip until mixture turns white and gooey
Pause the mixing and add your vanilla protein powder and vanilla extract
Whip for another minute until gooey and close to being fully whipped
Pour into 9x9 pan sprayed with nonstick spray
Dissolve your colorant with a pinch of water, drop overtop your marshmallow sporadically, then use a toothpick or cake pop stick to gently swirl for that marbled affect
Refrigerate for 2 hours
Dust a surface with arrowroot powder, loosen the edges of the marshmallow from the pan, set on the dusted surface, then place your cookie cutter in the arrowroot powder also before cutting out marshmallow- this helps it not stick to the cutter
Optionally, toss all your marshmallows in the flour then dust off excess, as this assures they aren't as sticky and don't stick to one another
Store in an airtight container