This is a test of commonsense. Complete the next sentence:

How to make nice crispy meats
In a large saucepan, melt butter over low-medium heat.
Add marshmallows and stir until completely melted.
Pour rice krispies into a large mixing bowl.
Add marshmallow mixture, stirring until the rice krispies are consistently mixed in. Press mixture into a greased 13x9x2-inch pan using a spatula, large spoon, or even just your hands.