Little Gem Salad with Buttermilk Herb Dressng

Name: Little Gem Salad with Buttermilk Herb Dressng
Ingredients: Ingredients for Salad; 1-1/2 cups slab bacon; 2 tablespoons olive oil; 1 pound cherry tomatoes, cut in half and slow roasted; 1 bunch thyme; 2 ounces gorgonzola cheese, crumbled (optional); Ingredients for Buttermilk Dressing; 2 whole white anchovies; 2 tablespoons fresh lemon juice; 1 tablespoon white wine vinegar; 2 cloves garlic, minced; 1 shallot, minced; 1 cup sour cream; 1/2 cup fresh basil; 1/2 cup fresh tarragon; 1/2 cup fresh parsley; 1/4 cup fresh mint; 1/2 teaspoon kosher salt; 1/2 teaspoon ground pepper; 1/2 cup buttermilk