The recipe I used called for a 16 oz bag of marshmallows, and a 2 lb bag of powdered sugar. I used the whole bag of powdered sugar just to get it so i could even knead it without it sticking to my hands, and then used maybe another third of a bag just trying to get it the right consistency. What is it supposed to feel like? It's still about gummy and it's not similar texture to wilton boxed fondant, but I'm not even sure it's supposed to be the same. I just know if I...