Combine seasoning mix ingredients in a shaker. Mix well and refrigerate.
Preheat oven to 375.
Spray baking sheet with non stick spray and set aside.
Separate dough into 4 squares/rectangles.
Pinch diagonal perforations in each of those to seal.
Cut each rectangle lengthwise, creating 8 rectangles.
Cut each string cheese in half.
Pull apart each half of a cheese stick and distribute over each square.
Cut pepperoni slice in half and place 4-5 half slices on each piece.
Fold over and pinch edges of each piece of dough.
Pick up and twist each stick and place on prepared sheet.
Brush twists with butter and bake for 10-15 minutes, until golden brown.
Brush baked twists with butter and sprinkle with seasoning mix.
Serve with sauce.