Recipe: Iceberg Wedge Salad with Homemade Blue Cheese Dressing

Name: Recipe: Iceberg Wedge Salad with Homemade Blue Cheese Dressing
Ingredients: 1 1/3 cups crumbled blue cheese (about 6 ounces), divided; 1/2 cup sour cream; 1/3 cup mayonnaise; 2 tablespoons olive oil; 1 tablespoon freshly squeezed lemon juice; 1 teaspoon Dijon mustard; 1/2 teaspoon kosher salt; 1/2 teaspoon freshly ground black pepper; 8 strips bacon (8 ounces); 1 large head iceberg lettuce; 1/2 small red onion, cut crosswise into 1/2-inch-thick rounds and separated into rings; 1 cup cherry or grape tomatoes, halved lengthwise