BLT Salad with Avocado and Buttermilk Dressing

Bacon:

1. Cook the bacon until crisp, according to package instructions.
2. Remove from heat, drain briefly on paper towels, then chop into 1- to 2-inch pieces.

Dressing:

1. Put the buttermilk, olive oil, chives, vinegar and mustard in a large jar.
2. Seal tightly and shake well to combine.
3. Season to taste with salt and pepper and shake again to combine.

Salad:

1. To assemble, arrange the lettuce, avocado, tomatoes, and bacon on a large serving platter.
2. Shake the dressing well and spoon some over the salad, saving some for people to add as they like.
3. Garnish the salad with the remaining chopped chives.