Add in the marshmallows and and stir constantly until they are fully melted.Note: You may see a slight browning. If your marshmallows aren't fully melted as the sugar browns, remove them from the heat and keep stirring, as they should melt from the residual heat still in the pot.
Add your Lucky Charms into the pot and stir well to combine.
Pour entire mixture into a well greased casserole dish and let cool.
Once it has set, cut into pieces and enjoy!
Notes
Recipes makes an 8x8, we doubled the above recipe to fill a full size casserole pan.Original recipe: https://sweetcsdesigns.com/homemade-lucky-charms-treats/