Peanut Butter Cup Crack Brownies

Ingredients

• 1 box brownie mix (not family sized), prepared according to package directions in a 9×9 pan
• 1/2 cup chopped salted or honey roasted peanuts
• 12 peanut butter cups, chopped
• 2 cups semi-sweet chocolate chips
• 1 Tbsp butter
• 1 heaping cup creamy peanut butter (or 1 1/4 cups)
• 1 3/4 cups crispy rice cereal
• 1 tsp vanilla
• 1 tsp kosher salt