Peanut Butter-Marshmallow Rice Krispies Squares - cooking recipe

Ingredients

1/3 cup butter (a little more butter is okay)
5 cups mini marshmallows
1 teaspoon vanilla
2/3 cup peanut butter (more won't hurt!)
5 cups Rice Krispies
3 -4 tablespoons canned frosting (vanilla or chocolate) (optional)

Preparation

In a large saucepan melt the butter over medium heat.
Add in marshmallows and vanilla; stir until melted.
Mix in the peanut butter until combined.
Remove from heat and mix in the rice cereal.
Pat firmly into a 9 x 9-inch or an 11 x 7-inch pan.
Place the frosting in microwave-safe bowl and microwave until melted (about 15 seconds) drizzle on top of the mixture.