Triple Peanut Butter Monster Cookie Bars

INGREDIENTS

1/2 cup

unsalted butter (1 stick), melted

large egg

1 cup

light brown sugar, packed

1 tbsp

vanilla extract

heaping 1/2 cup creamy peanut butter (use Jif, Skippy, etc.; don’t use homemade or natural – too runny)

1 cup

all-purpose flour

1 cup

Peanut Butter M&Ms (or Peanut, Plain, or favorite variety)

3/4 cup

semi-sweet chocolate chips or chunks, or a combination

1/2 cup

Reese’s Peanut Butter Chips

1/3 cup

Heath Bar Toffee Bits