Step 1

Grease a 9″x13″ baking dish with cooking spray.

Step 2

Melt the butter in a large sauce pot or Dutch oven on the stovetop.

Step 3

Stir the vanilla extract and salt into the butter.

Step 4

Add the mini marshmallows to the melted butter mixture, stirring until the marshmallows have fully melted.**

Step 5

Remove the mixture from the heat, and stir in the peanut butter until it's completely melted.

Step 6

Then quickly stir in the Rice Krispies cereal.

Step 7

Spread the Rice Krispies mixture into the greased baking dish and allow it to cool.

Step 8

Cut into serving size pieces and serve!