brown hamburger. drain fat. (I usually set it on paper towel to drain as much grease as possible.) Add half the package of taco seasoning. Refrigerate.
Prepare salad portions (lettuce, cheese, beans, onion & tomatoes) and store in separate baggies & refrigerate until ready to eat.
Prepare Dressing. Mix thousand island dressing, sugar, 1 tablespoon of taco seasoning and the taco sauce. Refrigerate until ready to eat.
When ready to eat, combine hamburger and salad. Serve with the dressing on or off the salad.