RANCH CHICKEN SALAD CUPS
8 slices bacon, chopped
1/4 cup sour cream
1/4 cup mayonnaise
2 tablespoons buttermilk
3 tablespoons chopped scallions
2 tablespoons chopped fresh dill
Kosher salt and freshly ground pepper
3 cups shredded rotisserie chicken
1 16-ounce container Campari or other small vine-ripened tomatoes, quartered
1 avocado, diced
2 heads Bibb lettuce, leaves separated
4 dinner rolls