Prepare the Pan:
Grease a 9x9 inch baking pan and set it aside.
Combine Ingredients:
In a large bowl, mix the sweetened condensed milk, rice cereal, and salt until they’re well combined.
Fold in Peanuts:
Gently fold in the unsalted peanuts, making sure they are evenly distributed.
Press into Pan:
Spread the mixture into the prepared baking pan, pressing it down firmly to create a solid base.
Melt Chocolate:
In a saucepan, melt the butter and chocolate chips over low heat, stirring continuously until smooth.
Add Vanilla:
Once melted, remove from heat and stir in the vanilla extract.
Spread Topping:
Pour the chocolate mixture over the peanut base in the pan, spreading it evenly.
Chill to Set:
Refrigerate for at least 2 hours or until the bars are firm.
Cut and Serve:
Once set, cut into squares and enjoy your homemade candy bars!