6 Tbsp butter
6 cups marshmallos
9 cups Lucky Charms cereal
Melt butter and marshmallows over medium heat. Once melted, remove from heat and add cereal and stir gently. Spray a 13 x 9 pan with cooking spray and pour cereal mixture into pan. Press down firmly. Let cool a few hours before cutting.
Source: From Glitter to Gumdrops