Ingredients

  • 1 cup unsalted butter, at room temperature
  • 1 cup dark brown sugar, packed
  • 12 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 2 14 cups all-purpose flour
  • 1 teaspoon salt
  • 34 teaspoon baking soda
  • 12 cup peanut butter chips
  • 12 cup toffee pieces
  • 12 cup miniature marshmallow
  • 2 cups semisweet chocolate chunks

Method

  • Cream butter in an upright mixer until fluffy.
  • Add dark brown and white sugar and mix until thoroughly blended with butter, scraping sides and bottom of bowl from time to time.
  • Add eggs, 1 at a time, and mix until thoroughly blended, scraping sides and bottom of bowl from time to time.
  • Add vanilaa extract and mix at low speed to combine well.
  • In a separate bowl, mix flour, salt and baking soda.
  • Add flour mixture to butter and sugar mixture and mix at low speed until thoroughly blended, scraping sides and bottom of bowl from time to time.
  • Mix briefly at medium speed until completely combined.
  • Add peanut butter chips and mix on low until combined.
  • Add toffee chips and mix on low until combined.
  • Add mini-marshmallows and mix on low until combined.
  • Add chocolate chunks and mix on low until combined.
  • Refrigerate batter for a few hours of overnight until cold.
  • Preheat oven to 350 degrees F. Line baking sheets with parchment paper and drop heaping teaspoonsfuls of batter 2 inches apart.
  • Bake for approximately 12 -18 minutes, turning tray once during baking.
  • Cookies are done with they are golden brown around the edges and soft (not bubbly) on top.
  • Let cool on wire rack.