BLT Pasta Salad

Ingredients 
3 & 2⁄3 cup large macaroni shells pasta, cooked 
4 cup tomatoes, diced 
4 slice bacon, cooked and crumbled 
3 cup lettuce, thinly sliced 
1 tsp sugar 
2 tsp cider vinegar 
1⁄2 cup fat free mayonnaise
1⁄3 cup light sour cream 
1 tbsp dijon mustard
1 salt 
1 pepper 

In a large bowl, mix pasta, bacon, tomatoes, and lettuce. 

In a small bowl, mix sugar, vinegar, mayonnaise, sour cream, mustard, and salt and pepper to taste. Pour dressing over pasta mixture, stir to combine, and chill until ready to serve.