Salted Nut Bars

16 oz jar dry roasted peanuts
12 oz peanut butter chips
3 Tbsp butter
1 can sweetened condensed milk
10 oz bag miniature marshmallows
1 tsp vanilla

Grease a 9x13. Sprinkle half of the peanuts in the pan. Melt the chips and butter for 2 minutes in the microwave or over low heat on stove. Add milk and cook for one more minute. Remove from heat or microwave. Add marshmallows and vanilla. Stir to coat. Pour into pan and press down. Sprinkle remaining peanuts onto and press down. Refrigerate until cooled and set.