Rice Crispie Treats (with or without peanut butter)

So, I know this recipe is usually on the box, but just in case you buy off brand rice crispies or whatever, here it is:

Basic Recipe
3 T butter
1 10 oz package marshmallows (mini's melt faster)
6 cups Rice Crispies

Melt the butter in a saucepan.  Add the marshmallows and stir until melted.  Turn off the heat and stir in the Rice Crispies.  Spread in a 13X9 or 8X8 for thicker treats pan.  (spray your hands with Pam to smooth the top)

Peanut Butter Chocolate
3 T butter
1 10 oz package marshmallows
1/2 c peanut butter
6 cups Cocoa Crispies

Melt the butter in a sacepan, stir in the marshmallows until melted.  Turn off the heat.  Stir in the peanut butter, then add the Cocoa Crispies and stir.  Pour into 13X9 or 8X8 pan and spread.